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| Sl. No. | Item Description |
| 1 | Appendix A: Aerator (Civil works) |
| 2 | 2.32:Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 3 | 2.33.1:Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removingthe roots and stacking of serviceable material and disposal of unserviceable material.Beyound 30 cm girth up to and including 60 cm girth |
| 4 | 2.33.2:Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removingthe roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth |
| 5 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 6 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 7 | 2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil |
| 8 | 2.26.2:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock |
| 9 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 10 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 11 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 12 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 13 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 14 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 15 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 16 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 17 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 18 | 13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 19 | 11.40:Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer) of Ist quality conforming to IS: 15622 of approved make in all colours, shades, except white, Ivory, Grey Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand) including pointing the joints with white cement and matching pigments etc., complete. |
| 20 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 21 | Appendix B:Flash mixer (civil works) |
| 22 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 23 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 24 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 25 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 26 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 27 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 28 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 29 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 30 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 31 | 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) |
| 32 | 13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 33 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 34 | Appendix C: Flash mixer (electro mechanical works) |
| 35 | 10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 36 | 10.28:Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.) |
| 37 | OD114036/2022-2023:Supply and erection of electro mechanical components for flash mixer sutable for 25 MLT WTP including all mechanical and electrical components for the satisfactory completion and commissioning of flash mixer of 25 mld WTP |
| 38 | Appendix D: Raw water channel (Civil works) |
| 39 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 40 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 41 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 42 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 43 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 44 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 45 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 46 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 47 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 48 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 49 | 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) |
| 50 | 13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 51 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 52 | Appendix E: Floculater(civil works) |
| 53 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 54 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 55 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 56 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 57 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 58 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 59 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 60 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 61 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 62 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 63 | 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) |
| 64 | 13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 65 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 66 | 10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 67 | 13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer\"s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 68 | Appendix F: Floculater (electromechanical works) |
| 69 | 10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 70 | 10.28:Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.) |
| 71 | OD114299/2022-2023:Providing electro mechanical works for floculations includingsupply and erection of all required capacity motors and all mechanical components,for the satisfactory completion and commissioning of floculator of 25 MLD wtp |
| 72 | Appendix G: Clarifier ( Civil works) |
| 73 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 74 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 75 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 76 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 77 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 78 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 79 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 80 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 81 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 82 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 83 | 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) |
| 84 | 13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 85 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 86 | 10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 87 | 13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer\"s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 88 | Appendix H: Clarifier(electromechanical work) |
| 89 | 10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 90 | 10.28:Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.) |
| 91 | OD255274/2022-2023:supply and erection of elecro mechanical item for the clarifier unit, including all electric motor, all mechanical components, all necessary control sytems, all necessary scrapers, suitable for the completion and commissioning of 25 MLD water treat ment plant. |
| 92 | Appendix I- Filter house(Civil works) |
| 93 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 94 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 95 | 2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil |
| 96 | 2.26.2:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock |
| 97 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 98 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 99 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 100 | 5.34.1:Extra for providing richer mixes at all floor levels. Note:- Excess/less cement over the specified cement content used is payable/ recoverable separately.Providing M-30 grade concrete instead of M-25 grade BMC/RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum). |
| 101 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 102 | 5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 103 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 104 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 105 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 106 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 107 | 50.6.1.2:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement: 6 coarse sand) etc complete. |
| 108 | 10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 109 | 10.26.1:Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approves steel primer.M.S. tube |
| 110 | 10.26.3:Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approves steel primer.G.I. pipes |
| 111 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 112 | 13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand) |
| 113 | 22.5:Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg /sqm mixed with water proofing cement compound @ 0.126 kg/ sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. |
| 114 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 115 | 10.6.1:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover |
| 116 | 10.7:Providing and fixing ball bearing for rolling shutters. |
| 117 | 10.28:Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.) |
| 118 | 10.11.1:Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side/top/centre hung, with beading and all members such as F7D, F4B, K11B and K 12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 ( 1 Cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) |
| 119 | 10.30.2:Providing & fixing glass panes with putty andglazing clips in steel doors, windows, clerestory windows all complete with :5.5 mm thick glass panes |
| 120 | 21.1.1.1:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately):For fixed portionAnodised aluminium (anodised transparent or dyed to required shade according to IS : 1868, Minimum anodic coating of grade AC 15) |
| 121 | 21.1.1.2:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately):For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron) |
| 122 | 21.1.2.2:For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 123 | 21.4.1:Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS: 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors including cost of cutting floors, embeding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer -in- Charge.With stainless steel cover plate minimum 1.25 mm thickness |
| 124 | 21.13:Providing and fixing 100 mm brass locks ( best make of approved quality ) for aluminium doors including necessary cutting and making good etc. complete |
| 125 | 11.4:52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer\"s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete |
| 126 | 11.37:Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigment etc., complete. |
| 127 | 11.38:Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of Ist quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 Coarse sand), including pointing the joints with white cement and matching pigments etc., complete. |
| 128 | 11.46.2:Providing and laying Vitrified tiles indifferent sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, ofapproved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), including grouting the joint with white cement & matching pigments etc. complete.Size of Tile 600x600 mm |
| 129 | 13.62.1:Painting with synthetic enamel paint of approved brand and manufacture of required colour to givean even shade:Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture . |
| 130 | 13.71:Lettering with black Japan pint of approved brand and manufacture |
| 131 | OD257537/2022-2023:Supplying and fixing Lightning Arrestor including lightning conductor of GI 7/10” SWG (10mm) diameter<br>standard wire with lightning rod of 25mm diameter, 0.9 meters long with earth electrode 25mm diameter,<br>2.75 meters long GI pipe from ground level connecting 50mm diameter, 1.40 meters long perforated GI<br>pipe including fixing of clamps as per IS:2309. fixing all accessories etc complete |
| 132 | OD262858/2022-2023:supply,fixing and commissioning nozzleforfilter bed including construction ofsupporting RCC flatform, all labour all material all other miscellaneous charges for the satisfactory completionandcomiissioningof 25 MLD filter bed |
| 133 | OD18902/2023-2024:providing and fixing bathroom and toilets fittings for all toilets and bathroom in the WTP compound , including all necessary items for the satisfactory completion of bathrooms and toilets, all items are ISI standard. |
| 134 | AppendixJ- Filter House (Electro mechanical works) |
| 135 | OD114940/2022-2023:Supply and erection of all electro mechanical components for the satisfactory competion and commissioning of filter house of 25 MLD water treatment plant , including required capacity air blower, all pump sets of required capacity, all mechanical inter connection work with the wash water tank and clear water channel. all MS pipe cost, fabrication cost, all material cost, all labour charges, all hire for tools and all other Miscellaneous work including all electrical, mechanical work for the satisfactory completion and commissioning of filter bed of 25 mld wtp, including all shutter valves |
| 136 | Appendix K: Pipe Gallery and Filter media |
| 137 | OD114929/2022-2023:Supply ,Laying Filter media of specified size and type with Anthracite ,with pipe Gallery ,Placing nozzles etc as per design, including allmaterial cost .all labour, allother miscellanious charges for the satisfactory completion and commissioning of filterbed of 25 MLD water treatment plant |
| 138 | OD114934/2022-2023:Providing pipe gallery work including supply and erection of MS pipes to connect all outlets of filter units including providing and fixing necessary valves, valve chambers, all flow measuring devices as per design and directions of departmental officers. including the all material cost all labour cost for the satisfactory completion and commissiong of the 25 mls WTP |
| 139 | AppendixL- Chlorine Room (Gantry Girder- Chlorine Cylinder) |
| 140 | OD114952/2022-2023:Supply and fixing 3 Ton capacity Gandry crane suitable for carrying chlorine cylinder including all fixing charges. |
| 141 | OD114993/2022-2023:Providing and fixing required capacity chlorinator including all fitting charges. |
| 142 | OD114992/2022-2023:Supply and fixing 1T capacity chlorine cylinder with chlorine gas as per standard specification. |
| 143 | OD18837/2023-2024:supply and fixing all safety equipment's as per the guidance/ standard of de[artment of factories and boilers |
| 144 | AppendixM- Wash water storage Tank and Pipe Inter connection works |
| 145 | OD114996/2022-2023:Supply and fixing flanged pipe lines of required dia as per design including supply erection of control valves for inter connections to wash water tank with filter units. |
| 146 | AppendixN- Laboratory Equipments |
| 147 | OD114999/2022-2023:Supply , fixing and commissioning of all laboratory equipments as per IS standard for the requirement of 25 MLD water treatment plant .ITEM NO:1BENCH Ph/mV/ TEMP METERSpecifications pH Range -2.00 to 16.00 pH Resolution/Accuracy 0.01 pH/± 0.01 pH ORP Range ± 2000 mV Resolution/Accuracy 0.1 (± 199.9 mV) / 1 mV (beyond) ± 0.2(± 199.9 mV) /± 2 mV (beyond) Temp.Range 0.0 to 100.00 C (32.0 to 212.00 F) Resolution/Accuracy 0.1 0 C(0.1 0 F)/±0.3 0C / ±0.5 0F (0 to 70 0C) ATC Yes (0 to 100 0 C) Buffer Options USA : pH 1.68, 4.01, 7.00, 10.01,12.45 No.of pH Calibration NIST: pH 1.68, 4.01, 6.86, 9.18 ,12.45 Points 5 points Built-in Electrode Arm Yes Memory 100 Data sets Electrode Included ECFC7252101B,single junction pH electrode. ORP electrode to be ordered separately Temp.Probe Included Power Requirements Included, 100 /240VAC SMPS Power Adapter with US/UK/EUR/Japan plug ,9V,6W, CENTRE +veITEM NO:2 BENCH CONDUCTIVITY/TDS/TEMP. METERSpecificationsConductivity Range 0.01 to 200.0 mS/cm Resolution 0.01 μS; 0.1 μS ; 1 μS ; 0.01 mS ; 0.1 mS * Accuracy ±1% Full scale TDS Range 0.01 to 100 ppt @ 0.5 TDS factor (to 200 ppt @ 1.0 TDS factor) Resolution 0.01 ppm; 0.1 ppm ; 1 ppm ; 0.01 ppt ; 0.1 ppt # Accuracy ± 1% Full scale + 1 digit Calibration Points (Cond. / TDS) 5 points Temperature Range 0.0 to 100.0 ºC / 32.0 to 212.0 ºF Resolution/Accuracy 0.10 C / 0.10 F ; ± 0.5 0 C /± 0.9 0 F Built-in Electrode Arm Yes Temperature Coefficient 0.00 to 10.00 % Temperature Normalization C?15 to 30Memory 100 Data sets Electrode Included, ultem body ECCONSEN9501D,cell constant 1.0, 1 m cable Power Requirement Included, 100 /240VAC SMPS Power Adapter with US/UK/EUR/Japan plug ,9V,6W, CENTRE +ve Order Code ECCON70043S S/cm # 1 ppt = 1000 ppm?* 1 mS = 1000ITEM NO:3 WATERPROOF HAND HELD TURBIDITY METER WITH SET OF 4 CALIBRATION STANDARDS (800, 100, 20.0 & 0.02 NTU) SET OF 7 SAMPLE VILAS, LINT - FREE CLOTH, SILICON OIL, BATTERIES AND HARD CARRYING CASESpecifications Highlights Light weight, IP67 waterproof meter Type Portable, waterproof with carrying case Principle Nephelometric non-ratio / ISO 7027 and DIN 27027 compliant Range 0 to 2000 NTU Automatic Range Selection 0.01 to 19.99 NTU; 20.0 to 99.9 NTU; 100 to 2000 NTU Resolution 0.01 NTU (0 to 19.99 NTU); 0.1 NTU (20.0 to 99.9 NTU); 1 NTU (100 to 2000 NTU) Accuracy < 0.1 NTU for 0.02 NTU standard; ±2 % of reading ±1 digit for 0 to 500 NTU; ±3 % of reading ±1 digit for 501 to 2000 NTU Repeatability < ±1 % of reading Calibration Points Up to 4 points Calibration Standards 0.02 NTU, 20.0 NTU, 100 NTU, 800 NTU Response Time < 6 secs for full step change Light Source Infrared-emitting diode (850 nm wavelength) Sample Volume 10 ml Operating Temperature Range 0 to 50 0 C Sample Temperature Range 0 to 50 0 C Enclosure Type & Rating ABS plastic & IP67 rated Output N.A. Power 4 x 1.5 V ‘AAA’ alkaline batteries (> 1200 readings) Certifications/Complian ce FCC part 15 class A, TUV 3 in 1, CE, RoHS Dimensions (LxWxH) Meter: 15.5 x 6.8 x 4.6 cm; Boxed: 35.5 x 16.5 x 10.5 cm Weight Meter: 200 g; Boxed: 1,160 gITEM NO:4 GOLD BALANCE (Weighing Balance, Capacity: 610GM)Specifications; Calibration External Type Of Weighing Scale Digital, Weighing Capacity 610gm, Display Type 7 Segment LCD with Back Lit Usage/Application Jewellery Readability 0.01gm Weighing Pan Size 110mm Display Interface RS-232CITEM NO:5 KEMI FLOCULATOR (Jar Testing Apparatus) Continuous duty geared motor drive with built in speed control, S.S. stirring shafts with adjustable height S.S. propeller and tube lights for illumination ITEM NO:6 KEMI HOT AIR OVEN - BOTTOM HEATED (THERMOSTATIC) Hot Air Ovens are sturdy double walled units Inner chamber made of S.S./ Alu and outer made of Mild Steel with Powder coating. Gap between the walls filled with glass wool insulation to avoid heat loses. Temperature is controlled by thermostat. Temp. range 50oC to 200oC and Accuracy: +- 1 oC Air Ventilations are placed on top of both sides to remove hot gases/fumes. Inner Chamber & Trays AluITEM NO:7 KEMI BACTERIOLOGICAL INCUBATOR BOTTOM HEATED (THERMOSTATIC) Double wall chambers inner made of SS/Alu and outer of Mild Steel sheet duly powder coated with 2.5" thick glass wool insulation. Temperature is controlled by an imported thermostat, and working temperature ambient +5oC to 80oC with an accuracy of +/- 1oC and without thermometer. Inner Chamber & Trays Alu.including all material cost, training of use of equipments, supply the standared operating manual all labour cost , including fixing and demonstration and training the required employees, providing minimum two year guarantee period,all other mescellanious charges for the satisfactory completion and commissioning of a 25 MLD water treatment plant Laboratory. |
| 148 | AppendixO: Clear water sump and pump house (Civil works) |
| 149 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 150 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 151 | 2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil |
| 152 | 2.26.2:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock |
| 153 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 154 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 155 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 156 | 5.34.1:Extra for providing richer mixes at all floor levels. Note:- Excess/less cement over the specified cement content used is payable/ recoverable separately.Providing M-30 grade concrete instead of M-25 grade BMC/RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum). |
| 157 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 158 | 5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 159 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 160 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 161 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 162 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 163 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 164 | 13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand) |
| 165 | 22.5:Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg /sqm mixed with water proofing cement compound @ 0.126 kg/ sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. |
| 166 | 10.6.1:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover |
| 167 | 10.7:Providing and fixing ball bearing for rolling shutters. |
| 168 | 10.11.1:Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side/top/centre hung, with beading and all members such as F7D, F4B, K11B and K 12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 ( 1 Cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) |
| 169 | 10.30.2:Providing & fixing glass panes with putty andglazing clips in steel doors, windows, clerestory windows all complete with :5.5 mm thick glass panes |
| 170 | 50.6.1.2:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement: 6 coarse sand) etc complete. |
| 171 | 21.1.1.1:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately):For fixed portionAnodised aluminium (anodised transparent or dyed to required shade according to IS : 1868, Minimum anodic coating of grade AC 15) |
| 172 | 21.3.1:Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0 mm thickness |
| 173 | 11.4:52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer\"s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete |
| 174 | 13.41.1:Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade:New work ( Two or more coats) over and including priming coat with water thinnable cement primer |
| 175 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 176 | 13.60.1:Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work |
| 177 | 13.71:Lettering with black Japan pint of approved brand and manufacture |
| 178 | 100.41.31:Boring RCC slab above 10cm and up to 12cm thick for providing pipes or fittings of size 120mm to 150mm and rectifying slab with cement concrete 1:2:4 using 20mm broken stone and finishing the top and bottom with cement mortar after placing the pipe or fittings. |
| 179 | 18.25.1:Providing and laying S & S C.I standard specials such as tees, bends, collars, tapers, caps etc. (Heavy class):Upto 300 mm dia |
| 180 | 18.30.9:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:400 mm diameter pipe |
| 181 | 18.73.7:Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS: 8329 :400 mm dia Ductile Iron Double Flanged |
| 182 | 100.31.1.9:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 400mm diameter, Class I. |
| 183 | AppendixP- Clear water pump cum sump (Electro mechanical works) |
| 184 | OD115001/2022-2023:Providing and fixing 2 Tonne capacity Monorail gantry girder inside pump house including all cost of materials ,conveyance and erection charges |
| 185 | OD18961/2023-2024:Fabricating,supplying and fixing water level indicator for Tank/sump 3.0m long using 30x30x5 mm MS angle framework,graduations are marked on hylam sheet using weather proof stickers,moving MS plate indicator with reflective stickers,counter weight ball in perforated PVC pipe 140mm size connected with plastic twine running through brass pulley and all arrangements are enclosed in casing pipe etc complete |
| 186 | AppendixQ:Electrical and Plumbing work |
| 187 | OD115003/2022-2023:supply and fixing all electrical and plumping materials/units asper IS and BIS standared requird for the satisfactory completion and commissioning of 25 MLD water treatment plant. 1. ELECTRICAL WORKSThe electrical works shall includeSupply and erection including necessary wiring of all electrical equipment like electric motors accessories like starters, switches, meters, switch boards etc. and other appurtenances if any required for the satisfactory functioning of the plant. Electrification of the building for the proper operation of the plant should also be provided in conformity with IE rules prevalent. The inside wiring shall be easily repairable and sufficient weather proof lights shall be provided for the buildings. The electrical scheme with estimate and connected drawing should be prepared and submitted to the Chief electrical inspector through a licensed electrical contractor of appropriate class for getting approval of the same. Preparation of necessary documents through authorized contractors for submission to KSEB for obtaining power connection to the plant shall also from part of the work to be carried out. The complete electrification of the filter house and connected buildings as per the KSEB/Inspectorate standards through licensed electrician using good quality standard wiring materials. The scope involves electrification starting from main breaker unit giving provision for connecting inverter generator/inverter.The work involves Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20 mm with specials conforming to IS 9537 part III 1983 and with suitable size specials conforming to IS 3419-1988, fixing the conduit using metal saddles spacing not exceeding 50 cm or concealed suitably and with 1.00 sq mm FR PVC insulated stranded single core copper conductor cable 650V grade, including providing switch board main and continuous earthing with No.14 SWG bare copper,required quantity of copper earth socket, brass bolt and nut crimping/ soldering etc complete with suitable size modular type metal switch boxes, modular type front plates (white) etc. up to and including 6A modular type SP switches and making good the surface of wall, colour washing etc. complete. All the terminations in the switch boards and DB's shall be tinned and the wires shall be drawn and fixed along the periphery of the box using suitable ties, tie mounts etc as required. (RoHS compliant modular accessories).Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, 4 Way (4+12), Double door MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing, including supplyand fixing sufficient numbers 25A 30 mA, 4 Pole RCCB, 6A to 16A 10 kA "C" curve SP MCBs and MCB dummy plate etc. as required.Supply and fixing of 36w LED fluorescent yard light fitting having output less than the 3600 lumen with FRP housing, stove enameled CRCA sheet reflector cover, acrylic cover complete with lamp holder, RoHS compliant, duly wired up for use on 230 V AC supply and 1.5 meter long 'B' class GI pipe of 32 mm size bend to shape clamping on wall or parapet etc. complete. The details of electrical fittings are as stated below and sufficient numbers to be fitted as directed by the Engineer in charge of the work.? Single control light point ? Single control light point with 6A 5 pin plug ? Single control wall mounted/ceilig fanpoint with electronic regulator ? 36w LED fluorescent yard light The work also includes necessary earthing, supply of all sort of electrical fixtures and fittings such as bulbs, tube lights, fluorescent lights, fans, etc as per the direction of the Engineer in charge. ? One number 2000 Watts Inverter of reputed make having the following specificationsParameters Detailed SpecificationsNominal Voltage : 230V /415VVoltage Range :+ 10% -20% at nominal voltageOperating Frequency Range : 50 Hz ( 47.5 to 52 Hz)Waveform :Sine WaveHarmonics :AC side total harmonic current distortion < 5%Ripple :DC voltage ripple content shall be not more than 1%.Efficiency :Efficiency shall >95%Losses :Maximum losses in sleep mode : 2W per 5 kWMaximum losses in stand-by mode : 10 WCasing Protection Levels Degree of protection : Minimum IP-21 for internal units and IP 65 for outdoo unitsTemperature Should withstand from -10 to +60 deg CelsiusHumidity Should withstand up to 95% (relative humidity)Operation :Completely automatic including wake up, synchronization (phase-locking) andshut downMPPT :MPPT range must be suitable to individual array voltages in power packsProtections Over voltage; both input and outputOver current ; both input and outputOver/Under grid frequencyOver temperatureShort circuitLighteningSurge voltage induced at output due to external sourceAnti-islandingRecommended LED Indications Inverter ONGrid ONInverter Under / Over VoltageInverter OverloadInverter Over TemperatureRecommended LCD Display onFront PanelAccurate displays on the front panel:DC input voltageDC currentAC Voltage (all 3 phases)AC Current (all 3 phases)Ambient temperatureInstantaneous 8s cumulative output powerDaily DC energy producedCommunication Interface :RS485 / RS 232Complied to the Indian noise and emission regulations. Minimum one light point at salient places such as duty room, filter house, chlorinator room, clear water pump house, entrance lobby and main entrance shall be connected with the Inverter Generator panel. 2. Plumbing/MECHANICAL WORK The mechanical works shall include:? Supply and erection of necessary mechanical equipment required for the raw water measuring devices, integrators and automatic recording.? Supply and erection of necessary mechanical equipment for dosing of the chemicals or their solutions in the chemical house.? Chemical mixing: A special electro-mechanical arrangement may be installed for varying the concentration of the alum and lime solutions in the mixing chambers by way of utilizing conveyor belt mechanism or other appropriate mechanism. The system shall be efficient and proven technology.? Supply and erection of necessary mechanical equipment for the mixing of chemical in the mixing chambers. One set mixing equipment with motors to be supplied as stand by for the lime and Alum tanks.? Supply and erection of all mechanical equipment for the flash mixers and flocculates.? Supply and erection of necessary mechanical equipment for the clarifiers.? Supply and erection of all mechanical equipment required for the under - drainage system of the filters, washing of filters, rate setters, filter rate controllers, filter flow gauges, loss of head indicators, wash water controllers and indicators of approved quality. Piping arrangements for the fitter chambers including valves and other specials etc.? Supply and erection of two numbers gravity type chlorinators of adequate capacity, with all mechanical equipment in the chlorinator room, one working and the other as stand bye.? Supply and erection of all mechanical equipment for proper washing of filters including Air blowers/compressors, motor and pump and accessories for lifting the water to the wash water tank. Standby should be provided to the blowers, pump and accessories.? Supply and erection of all mechanical equipment for the wash water tank such as inlet, outlet and overflow pipes and control valves, water level gauges, overflow alarm devices, ventilators, scour arrangements, RCC/MS stair for access to wash water tank, manhole covers ladders with side railings for accessing to the inside of the tank, etc. including pumping arrangements. The piping shall be preferably DI D/F type.? Supply and erection of all scientific and mechanical equipment for the proper functioning of the laboratory (List attached) and also supply of chemicals and other consumables for analysis for a period of at least 12months. ? The supply and installation of Chlorinator with all accessories and Supply of 2 Number filled chlorine cylinders (or as specified under respective topic), 1000kg capacity (with appropriate Certificates in original) for storage of chlorine required for disinfection of the filtered water. The supply shall also include necessary protection and other safety devices such as gas mask etc. ? Supply and erection appropriate devices for the movement of chlorine cylinders in all directions in chlorination house. Dial type indicators should be provided at easily accessible points for monitoring the rate of flow of air in the chlorinator room.? Supply and erection of all mechanical equipment for the clear water reservoir for its proper functioning such as inlet, outlet, overflow and scour arrangements with necessary pipes and control valves, water level indicators, manholes, ladders, ventilating arrangements etc.include all wiring, switcheds, switch bords,safety equipments, control units, allplumpingitems for all componets in 25 MLD water treatmentplant , include all material cost , all fixing charges required for the stasfactory completion and commissioning of 25 MLD water treatment plant |
| 188 | AppendixR- Internal road with land scaping |
| 189 | 4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) <br> (A) By Mix in Place Method <br> Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. <br> (i) For Grading I Material |
| 190 | 4.9:Wet Mix Macadam <br> Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. <br> By Mechanical Means with 1 km lead |
| 191 | 5.1.1a:Prime Coat :- Low porosity <br> Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 |
| 192 | 5.2.3a:Tack Coat <br>Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503. |
| 193 | 5.9.1.2a:20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65 <br> Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. <br> Case - I By Manual Means <br> (II) Bitumen (S-65) |
| 194 | 5.12.A.3.2a:Seal Coat - Manual Means - Type C - Bitumen S-65 <br> Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 <br> A. By Manual Means :- Case - III : Type C <br> (II) Bitumen (S-65) |
| 195 | OD18847/2023-2024:Providing necessary land scaping inside the plant sitefor beautification, as per the direction of departmental engineer, including all labour, material, all other costs |
| 196 | AppendixS :Compound wall |
| 197 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 198 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 199 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 200 | 7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 201 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 202 | 50.6.1.2:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement: 6 coarse sand) etc complete. |
| 203 | 13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) |
| 204 | OD121835/2022-2023:Gate-MS |
| 205 | Appendix T ;Bypass Channel Arrangement |
| 206 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 207 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 208 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 209 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 210 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 211 | 5.34.1:Extra for providing richer mixes at all floor levels. Note:- Excess/less cement over the specified cement content used is payable/ recoverable separately.Providing M-30 grade concrete instead of M-25 grade BMC/RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum). |
| 212 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 213 | 5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 214 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 215 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 216 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 217 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 218 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 219 | 13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 220 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 221 | OD186810/2022-2023:supply , fabricating, fixing etc CI Shutter valve for the bypass channel of pressure rating of PN 1.6 |
| 222 | Appendix U: Electrical and Mechanical works (HOPPER) |
| 223 | OD121005/2022-2023:supply and erection of all electro mechanical works for the hopper including supply of all electrical andmechanical items for the satisfactory completion and commssioning of hopper of 25 MLD WTP, as per the drawing attached/ as per the direction of dept engineer |
| 224 | Appendix V: Construction of drainage |
| 225 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 226 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 227 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 228 | 4.2.3:Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 229 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 230 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 231 | 5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 232 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 233 | Appendix W: Operation and maintenance for one year |
| 234 | OD115006/2022-2023:operation and maintanance of 25 MLD water treatment plant, including all operations of all components of WTP for the period of one year including supply of all chemecal required for the plant all electrical charges, employ of all required staff , training of department staff , supply of operating manual, including the running of 25 MLD water treatment plant in full capacity for the period of one year1 Control of the treatment worksControlOverall data acquisition and monitoring of the raw water pumping stations, the water treatment works will be done manually.Operation of plant and treatment processes of the works will be done manually at various centers in various buildings associated with the process units and chemical and chlorine buildings.2. OperationThe treatment works shall be arranged for manual operation including for the following process(a) De-sludging of clarifiers;(b) Filter flow control;(c) Filter washing (d) Changeover of chlorine drums;Provision for manual operation of, wash water supply pumps, and used wash water transfer pumps if required.Ability of processes to meet variationsThe treatment processes shall be capable of dealing effectively and efficiently with the variations in raw water quality and in the throughput which are likely to occur, due both to seasonal changes in the water quality and consumer demands. 3. Control of the treatment worksControlOverall data acquisition and monitoring of the raw water pumping stations, the water treatment works will be done manually.Operation of plant and treatment processes of the works will be done manually at various centers in various buildings associated with the process units and chemical and chlorine buildings.4. OperationThe treatment works shall be arranged for manual operation including for the following process(a) De-sludging of clarifiers;(b) Filter flow control;(c) Filter washing (d) Changeover of chlorine drums;Provision for manual operation of, wash water supply pumps, and used wash water transfer pumps if required.Ability of processes to meet variationsThe treatment processes shall be capable of dealing effectively and efficiently with the variations in raw water quality and in the throughput which are likely to occur, due both to seasonal changes in the water quality and consumer demands. i. HydraulicsHead loss through the treatment works? The hydraulic loss through the treatment works from the normal TWL at the raw water inlet to the TWL in the treated water reservoir at the maximum flow shall not exceed 7.17 m preferably. ? The hydraulic loss calculations for the system downstream of the filters shall take into account of increased flow rates over the maximum works flow when a filter is in drain down.OverflowsThe Contractor shall design and install all overflow systems complete with necessary pipe work and channels from the point of overflow to a point of safe discharge.All overflows shall be designed for the safe evacuation of the maximum flow at the point of discharge resulting from the following conditions:(a) Restriction to water flow, e.g. excessively clogged filters.(b) Total obstruction to water flow, e.g. inadvertent closure of filter inlet penstocks.(c) Input greater than output, e.g. high lift pump failures, and shall be provided at the following locations: - Works inlet or channel to the flume;- Inlet to the filters;- Used wash water holding tanks;- Clarifier sludge balance tanks.At the maximum overflow rate, the head over any overflow weir shall not be greater than 300 mm and at the maximum design treatment flow the upstream overflow level shall be at least 150 mm below the crests of the overflow weirs. Each overflow shall be served by a level probe arranged to initiate an alarm state when the water level rises to within 20 mm of the overflow weir level.The hydraulic profile of the works shall be such that overflow occurs at the point in the process stream immediately upstream of the condition causing the overflow, so that water does not back up to other upstream overflow locations and so that no more than one overflow occurs in the water treatment process at any time. The tanks, chambers and channels shall be designed to accommodate the head necessary to evacuate the maximum flow at overflows with a freeboard of at least 200 mm.All overflows shall be discharged to the site drain.ii. Drainage? All water retaining structures and interconnecting channels and pipes shall be provided with facilities for complete dewatering.? Where practicable, provisions shall be made to allow draining of individual process units, compartments, sections of channels and lengths of pipes without interrupting the operation of the treatment works.? Dewatering shall be either by gravity or using pumps or by both.Where pumped drainage is proposed adequately sized pump sumps with portable pumps of the submersible type shall be provided as specified? A site drainage collection system discharging to sludge lagoons shall be provided.All drainage not discharging to a specified location shall be directed to the site drainage systems.? iii. Inlet works1. GeneralInlet works shall consist of an inlet chamber with mixing weir, a mixing flume and a clarifier flow division chamber.2. Raw water supply? Raw water to be delivered through pipeline from the intake pumping station within the WTP site using DI/ MS pipes as per design to the treatment works, terminating at the inlet of aerator. ? The supply pipe shall be provided with a flow meter of the electro - magnetic type ( as per the KWA standard) located within the site boundary.3. Inlet chamberMixer M1? The raw water weir in the aerator o/l channel shall be used for mixing lime for coagulation pH correction.Mixer M2? The outlet from the aerator shall terminate in a channel provided with a flume for mixing Aluminium Sulphate and chlorine.iv. Clarifier flow division chamber? Flow to the lamella clarifiers shall be divided downstream of the flume using a system of free fall weirs.? The design of the system shall ensure that equal division of flow is effected between the clarifiers in service at all flows up to the hydraulic capacity of the clarifiers.? Weir penstocks (also called weir gates) on the flow division weirs shall be provided for isolating the individual clarifiers at the flow division chamber. ? The flow division weirs could be provided in sections to enable weir penstocks to be accommodated. The penstock operating equipment shall be provided with access. v. Access and drainage? All structures of the inlet works including the inlet chamber and mixer, mixing flume and clarifier flow division chamber shall be provided with stair access and platforms complete with hand railings for operation and maintenance of the plant. ? A walkway complete with hand railings shall be provided along the side of the channel from the inlet chamber to the flow division chamber. ? The clarifier flow division chamber shall also be provided with access from the top of the clarifier.? At least 3 hydrant points each with high pressure fire hose of 20 m length complete with hose reel, hose connector and nozzle shall be provided with universal coupling to be fixed at appropriate location for washing and cleaning purposes of aerator, clarifier etc receiving water from the wash water tank.? Inlet works shall be provided with facilities for completely dewatering the pipelines, conduits, chambers and where applicable individual compartments independently.vi. Mixing of chemicals1. Location of dosing points The points of application of chemicals to each stream shall be as follows: Dosing point Location Chemical M1 Inlet chamber raw water weir Hydrated lime M2 Flume in the outlet channel Aluminiumsulphate from the inlet chamber Chlorine M3 Static mixer in the filtered water pipe Chlorine Upstream of the contact tank M4A/B Contact tank outlet weirs Hydrated lime M4C Stage 2 treated water reservoir Hydrated lime Outlet2. Mixing – general? Mixing of chemicals at all dosing points shall be by Electro-mechanical means.? Energy for mixing at all points of chemical application shall be derived from a device, which produces a head loss adequate for mixing. .? Mixing of chemicals at each point shall where necessary, be enhanced by dilution of the chemical with carrier water, and by good dispersion of the chemical in the water at the point of application.3. Design criteria? All free fall weirs shall be designed to prevent depressed or clinging nappe (with full ventilation) and shall have a downstream free board of not less than 50 mm under the maximum flow conditions.4. Sludge collection pit? The Pit to be provided with facilities for completely draining of all water and sludge.? Drainage shall be by either gravity or pumped to the site drainage system and for gravity drainage each chamber shall be supplied with a 150 mm diameter outlet valve and pipe work. ? Valves shall be provided with extension spindles and supporting brackets and shall be operated by hand wheel.? Where gravity drainage is not feasible, facilities shall be provided for pumped drainage and shall consist of pump sumps within the chamber.5. Chemical dosing at mixers? Dosing of hydrated lime at M1 shall be by perforated channel distributor located above the water surface at the weir. ? Aluminium Sulphate shall be dosed at M2 by a perforated pipe distributor located above the water surface upstream of the hydraulic jump. ? Dosing of chlorine at M3 shall be by perforated diffusers upstream of the static mixer. ? Dosing of lime at M4A/B shall be by perforated channel distributor.? Dosing of lime at M4C shall be by two injection lances mutually at right angles or appropriate devices.? All distributors shall be designed to minimise clogging and provide uniform distribution.? The coagulant distributor shall be provided with removable end caps to give access for cleaning.? Two flexible wire brushes shall be supplied to serve the pipe distributors.? A hydrant and a hose complete with hose reel, hose connector and nozzle shall be provided at mixing points for cleaning and washing down purposes.? Means of access shall be provided at the mixing points for operation of valves, flushing and cleaning of distributors and for maintenance purposes.vii. Protection against chemical attack at dosing points? At M2 where Aluminium Sulphate and chlorine are distributed the concrete surfaces within 0.5 m upstream and 2.5 m downstream of the dosing point, both above and below the water surface shall be protected against chemical attack by a suitable protective coating. ? At M3 the pipe work 1.0 m upstream and 3 m downstream of the chlorine injection point weir shall be protected against chemical attack by a suitable protective coating.MAINTENANCE PERIOD? During the maintenance period the contractor must maintain sufficient staff equipped for attending the repairs of pipeline, repairs of pump sets, operation of plants, etc. ? The staff pattern proposed by the contractor for the maintenance of the completed project should be approved by the Employer one month before the issue of completion certificate.? All the equipment that goes out of order during the maintenance period shall be rectified/replaced immediately to ensure uninterrupted functioning of the plant.? If any equipment/machinery is found to be defective the same shall be rectified at the earliest.? The contractor is responsible for any incidence such astheft, malpractice etc within the plant area during the maintenance period and the contractor shall keep the Employer indemnified. ? During the period of maintenance, all costs towards labour, spares, consumables, chemicals, repairs and renewals shall be borne by the firm / Contractor. ? The electrical energy charges payable to KSEB during the maintenance period shall be borne by the Authority.? Complete quality service shall be ensured by the contractor during the maintenance period. ? Necessary log books indicating the quantity of water pumped, and maintenance carried out and repairs attended with details of spares changed shall be maintained by the contractor on a day to day basis and produced to the Engineer in charge whenever called for and to be handed over to the Engineer in charge after completion of the maintenance period.? During the last three months of maintenance the contractor shall arrange to train the authority staff for the smooth operation of the plant after the liability period of the contractor. MAINTENANCE MANUAL :The periodical maintenance schedules and manuals for all the main equipment shall be given with reference to the hours of operation. The copies of the manuals should be furnished within one month from the date of commissioning.ARCHITECTURAL FEATURES? The layout of the plant shall be spacious, convenient and appealing with aesthetic features. ? The architectural features of the plant shall be attractive. The structure should be robust in design with aesthetic features both inside and outside.? The entire floor inside the filter house including laboratory, Duty room, Rest room, Entrance Lobby, and all other inside useful area within the filter house or outsidemust be finished withgood quality vitrified flooring tiles.? All hand railings inside the filter house shall be fabricated using Stainless steel SS 304 hollow pipe. ? Anodized aluminum doors and windows with MS grills shall be provided with glazed panels with heavy duty aluminum and best quality durable rubber beadings.? Entrance and exit doors shall be provided with rolling shutters in addition to glass doors for safety? White glazed tiles shall be provided inside the inspection chambers with lighting arrangement with glass cover. White glazed tiles shall be provided in the filter chamber also up to 30 cm below top of filter media and also on the inside of wash water gutters and gullet.? All RCC structures shall be plastered smooth and evenly by cement plastering with cement mortar 1:3 or richer mix both inside and outside unless otherwise specifically mentioned in this document.? Roof shall be projected Minimum 30 cm and water cuttings to be provided? Sunshade shall be of minimum 45-60 cm to be provided for entire stracture.? Water cutting should be provided wherever necessary as per the direction of the Engineer in charge.? Separate rain water drain arrangement shall be done for the filter house and other buildings using appropriate dia PVC pipes connected together to dispose the rain water to the common drain of the treatment plant.? The buildings shall be painted with weather proof paint of approved quality and colour two coats over a priming coat on the internal and external walls unless otherwise specifically mentioned in this document..? The outside of the flash mixers, clariflocculators etc. must also be painted two coats with weather proof paint ofapproved colour over a priming coat unless otherwise specifically mentioned in this document.? All steel and wooden materials, machinery and equipment shall be painted two coats over a priming coat with best quality enamel paint of suitable colour approved by Authority unless otherwise specifically mentioned in this document.? There must be a lobby on the entrance for display of technical details; models etc., ? There should be a suitable porch in front of the main entrance of the plant.? The front door shall be of minimum 2.00 meter width and with Powder coated anodized Aluminum frame and glass panels of minimum 9 mm thick.? Walk way shall be provided in between and all around the clariflocculators and filter house. The width of all walk way shall not be less than 75/100 cms respectively.? All walkways shall be provided with hand rails with 75/100 cm high fabricated using non-corrosive material (SS – 304 hollow pipes) for clarifiers/filter house inside respectively.? The provisions of the balustrades and rails shall be such that they shall be pleasing in appearance and matching to its position in the structure.? A bituminous pavement minimum 3 to 4 m wide should be provided inside the plant connecting all components of treatment plant conforming to IRC standards.Solid cut metal projected letters with LED shading light to be used to write the name board of the water treatment plant on the filter house wall. |
| 235 | Appendix X : Construction and commissioning of raw water floating intake and allied works-mechanical |
| 236 | OD108741/2022-2023:Supply of Floating Pontoon to accomdate 1 No of Submersible Pump set with suitable with required . M. S. framestructure ,epoxy painted, suitable capacity liting arrage ment , withstand the thrust imposed by the dead and liveloads and having sufficient working space along with tools and tackles . |
| 237 | OD108983/2022-2023:Supply of suitable floating with walk way for above Delivery pipe lines (2.5 mtr wide) |
| 238 | OD108981/2022-2023:M.S pipe of 300mm with 8 mm minimum thickness OD suitable for 20 Kg pressure. with necessary anticorrossive protection |
| 239 | OD109371/2022-2023:Suitable flange ,Gasket ,Bolt & Nut |
| 240 | OD109591/2022-2023:SS Flexible suitable for 14 kg/cm2 Hose having Bursting Pressure 21 kg/cm2 with suitable M.S flanges- 3 mts long(2R x 27 nos) |
| 241 | OD109369/2022-2023:Suitable Gasket ,Bolt & Nut for flexible joint |
| 242 | OD109574/2022-2023: Supply of 300 mm diameter sizes PN-2.0 (Suitable), Double Flanged Dual Plate Check Valve (DPCV) confirming toAPI - 594 having body, door, cover in graded Cast Steel ASTM A216 Grade WCB, Metal Seat, Hing/ stop pin, Spring- S.S. AISI 410, Resilent seal - Nitride. Valve seat tested to 15 kg/cm2 and body to 24 kg/cm2. Flanges machinedfaced and drilled to IS : 1538 / 1976 Part-IV/VI. |
| 243 | OD109367/2022-2023:Supply of 300 mm dia., PN-2.0 (Suitable), Double Flanged Manually operated Butter fly valve generally confirming to IS :13905 having body, disc, in graded cast iron to IS:210, FG : 260, shaft, thurst pad of stainlesssteel AISI 410, body seat ring, internal hardware of SS AISI 304. Valve seat tested to 15 kg/ cm2 and body to 24 kg/ cm2 flanges machined faced and drilled to IS : 1538 / 1976 Part-IV/VI. |
| 244 | OD109366/2022-2023:SITC 100 mm dia., PN-2.0, Flanged End High Performance Tamper Proof Kinetic Air Valve with Automatic AirRelease Valve with Isolating PN 2.0 Sluice Valve, for water combination type (non temporing type) havingdouble ball, double orifice with stainless steel ball, tamper proof air vents rolling seal mechanism for air releaseand anti vacuum application designed for 15 kg/cm2 working pressure and tested for 15 kg/cm2 pressure, havingflat faced flanges and drilled to IS : 1538 / Part-IV /VI. |
| 245 | OD109421/2022-2023:Supply of 0-25 kg / cm2 - 150 mm dia, Glycerin Filled Type Pressure Gauge with siphon & cock as per ISspecifications with SS ball valve, SS hex nipple, with required accessories, erection hardware, necessary mountingsupports, etc. complete and as per the direction of engineer incharge (on each Pump delivery pipe & on headerpipe line |
| 246 | OD109429/2022-2023:Supply Fabricated MS Specials of (i) D/F Enlarger (ii) 90 Deg. D/F Bend (iii) D/F Distance Piece for DPCV & BFV(iv) Double flanged M.S.Pipes piece for Air Valves (v) 90 Deg. Bend ,(vi) Blind Flange/ Blank plate (vii) Std. DrilledFlange for pumpset delivery (viii) Std. Drilled Flange for Header line including bolts, nuts, washers, rubber packingetc, suitable for above pumpsets and common header. Dimensions and Drilling of flanges should be as perIS;1538/1976. Flange faces should be machined and holes should be drilled on drilling machine. M.S pipe shouldbe conforming to IS-3589/ 2001 / suitable / latest with epoxy painted of following sizesa)MS 100 mm dia Single flanged Distance pipe- 4 Nosb)MS Double Flanged 250 x 300 Cocentric Taper -3 Nosc) MS Double Flanged 300 Distance pipe- 0.5 mtr long -3 Nosd) Supply of 300 mm dia 90 degree M.S. flanged bend -3 Nose )MS Double Flanged 300 Distance pipe- 1.0 mtr long- 6 Nosf )MS 500 mm Header delivery pipe with suitable flange and dummy plate at end.(Header at pump side)- 2 Nosg) MS Single Flanged Distance pipe- 1.0 mtr long - 2 Nosh )MS Single Flanged Distance pipe- 0.50 mtr long - 12 Nos11 Gaskets for above M.S Joints-2 set |
| 247 | OD110456/2022-2023:Erection of above equipments |
| 248 | Appendix Y: Supply, erection, and commissioning of 330 HP RW pump set, 1000 KVA Transformer and allied works at Intake well site |
| 249 | OD268939/2022-2023:supply of Submerged Cetrifugal Pumpset/Submerged VT , Horizontal Portable, Water Immersed, Dry Air filled, Class "F" insulated, induction motor, Vacuum pressure impregnation treatment, TEWC Motor Integrally mounted suitable for oeration of 3 phase, 50 Hz +/- 3%, 3.3kV with 10 mts suitable size EPR flexible round power & Control copper cable . The pump set device having material of construction: motor & pump Casing - Cast Iron,Impeller- CF8M, Wearing Rings - S.S.-CF8M and others as per the standard to draw Raw Water having Discharge Capacity of (Q) 521m3/hr @ 122 Head (H) @ 50 Hz each, Approx. 335 HP, 3300 V, 1500 RPM (Syn.) |
| 250 | OD268940/2022-2023:"Supply installation testing and commissioning variable frequency drive (VFD) suitable for 335hp, 3300v, 50hz, 1500rpm(Syn) submersible centrifugal pumpset. The starter panel shall have 3.3KV LBS for incoming power control. The system shall be either current source inverter or voltage source inverter type with minimum 6 pulse design in dust and vermin proof sheet steel enclosure with IP65 protection suitabe for ambient temparature operation. The system shall be fully digital, PLC/microprocessor based, energy efficient and shall provide high reliability, high power factor, low harmonic distortion and low vibrationand wear & noice, no special tools shall be required for routine maintenance. Type of drive shall be 3-phase diode/ Thyristor/ Multistage IGBT, forced air cooled, full wave diode rectifier/ active front end type converter and thyristor/IGBT/IGCT 3phase Inverter using Pulse Width Modulation or better technique for generating near sine wave output to motor. The VFD shall provide and automatic current limiting feature to contrl the motor current during start up and provide a soft start torque profile for the motor load combination. . over load capacity of thecontroller shall be 110% of the rated current for one minute at rated voltage and if the current limit is exceeded the drive shall automatically reduce the frequency and voltage to the motor. The VFD shall comply with the latest edition of IEEE 519 & IEC 61000 for individual as well as total harmonic voltage and current distortion limits.Drive shall be equipped with a front mounted operator console panel consisting of a backlit alphanumeric display and a keypad with keys for parameterization and adjusting parameter. Control panel shall be operable with password for changing the protection setting, safety interlock etc.There shall be provision for displaying Motor current , voltage, frequency, power factor, harmoinc distortion and KW. It shall be possible to vary the speed of the drive and control it in either Local or Remote mode. Local/ Remote selection shall be done from VFD panel unless otherwise specified.Following controls shall be provided as a part of the Operator Control Panel or through separate switches on the front panel door. i) Start / stop (in local/remote mode)ii) Speed control (Raise / lower)iii) Acknowledge/Accept/ Test Push Button for annunciationiv) Auto / Manual / Test Mode selectv) Emergency stopvi) Trip-Remote BreakeThe system offered shall incorporate adequate protection features as per IEC 61800- 4: 2002 Table-8,properly coordinated for the drive control and for motor including following:i) Converter transformer: short circuit, over current, earth fault & winding temperature highprotection.ii) Incoming and outgoing line surge protection.iii) Under / over voltage protectioniv) Phase loss, phase reversal, overload, negative phase sequence, locked rotor protection.v) Instantaneous Over current & Earth fault protectionvi) Converter/Inverter module failure indication.vii) Over frequency/speed protection.viii) Ventilation failure indication & alarm.ix) Over temperature of VFDx) Bearing temperature protection.xi) System earth fault protection.xii) Speed reference loss protection.Fault diagnostic shall be built into the system to supervise the operation and failure of the system. Theinformation regarding failure of any of the system including shut down of the system shall be available.It shall be possible to retrieve the record of events prior to tripping of the system or de-energization.Auxiliary supply to the system components or to the electronics (firmware) for the diagnostics / displayshall be taken care of by the manufacturer for this purpose." |
| 251 | OD268941/2022-2023:Supply, Installation, Testing and commissioning of 3.3KV,automatic/manual Power Factor Correction Panel suitable for maintaining the power factor above 0.97for 335hp 3.3KV motor.The panel shall be fabricated out of 2mm CRCA Sheets Modular, compartmentalized, Free Standing, Floor Mounting, Front hinged doors for indoor use, removable bottom/top gland plates for incoming cables, dust and vrmin proof (IP: 42 protection) with low loss heavy duty 3.3 KV capacitors of reputed make, 3.3KV VCB/ contactors for swiching, TP Aluminium Busbars, complete with busbar connection, internal wiring, name plates, painting etc. as per KEI standards. Suitable rating reactor shall be included in the panel for limiting capacitor switching current. |
| 252 | OD268942/2022-2023:Supply, Installation, Testing and commissioning of 3.3KV,automatic/manual Power Factor Correction Panel suitable for maintaining the power factor above 0.97for 1000KVA 11KV/3.3KV transformer.The panel shall be fabricated out of 2mm CRCA Sheets Modular, compartmentalized, Free Standing, Floor Mounting, Front hinged doors for indoor use, removable bottom/top gland plates for incoming cables, dust and vermin proof (IP: 42 protection) with low loss heavy duty 3.3 KV capacitors of reputed make, 3.3KV VCB/ contactors for swiching, TP Aluminium Busbars, complete with busbar connection, internal wiring, name plates, painting etc. as per KEI standards.Suitable rating reactor shall be included in the panel for limiting capacitor switching current. |
| 253 | OD268943/2022-2023:Supply installation testing and commissioning of out door type Power Junction Box in sheet steel enclosure with IP 65 protection suitable for connecting 335hp 3.3 kV Motor Cableto the cable from the 3.3KV starter. |
| 254 | OD268944/2022-2023:Supply of all materialsand providing11KV sub station yard using 2nos. 175x85mm. ISMBjoist of 9.5M height, 100x50mm. MS chanel cross arms, 1set of 200A, 11KV gang operatedAB switches with opertating handles of required length,1 sets of 9.6KV,6KA , LightningArrestors, 1sets of 11KV, D.O fuses, Pin insulators, Discinsulators andinter connections of the above items using 8mm dia copper wire with propercopper sockets ,including all associated civil works and painting of allstructurerswith two coats ofzinchromate primerandaluminiumpaint,including earthing etccomplete as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards |
| 255 | OD268945/2022-2023:Supply of allmaterials and providingsubstation yardfencing using 50 x 50 x 6mm angle ironframe workof size 1500x2500mm fitted withweld mesh of 10 gauge and bolted the same to 100 x 50 x 6 mm vertical chanel erectedat 1500mm c/c and 2500mmaboveground level ofsubstation yard and 500 mm belowwith 300 x300mm plain cement concrete (1:3:6) base using 40 mm granite aggregate and top surface finished neat, earthing as per IS, Including laying of broken granite agregate in the yard area as per IS. |
| 256 | OD268946/2022-2023:Supply of allmaterials and providing 2000mm wide 2500mm height weld mesh gate made out of50 x 50 x 6mm Angleswith necessary foundation locking arrangements etc. complete,includingpaintingwith twocoats of zinchromate primer and aluminium paint as per standards. |
| 257 | OD268947/2022-2023:11KV Metering Unit |
| 258 | OD268948/2022-2023:TOD Meter - Supply,erection, testing and commissioning of TOD meter withmaximum demand in KVA suitable for the aboveindoor metering unit.The rate shallincludethe cost of testing the equipmentatKSEB and all other incidental expences. |
| 259 | OD268949/2022-2023:Design, Supply, erection, testing and commissioning of11KV, 630A, 350MVA, totally enclosed, single bus bar, floor mounting in metal clad, indoor extensible type flush mounted horizontal isolation and drawouttype vacuumcircuitbreaker 3 panel system( one incomer VCB and 2 VCBas outgoing) suitable for installation in 3 phase , 3wire, 50Hz. AC,11kv, effectively earthed supply system,comprising of motorised and spring assisted, independent,trip free closing mechanism and all metering equipments,numerical protective relays etc. complete as approved by Kerala Electrical Inspectorate and relevant standards. Armoured multi core 2.5 Sqmm copper control cables shall be used for all external & internalinterconnections. The cost of control cables both internal and external shall be included in the cost of HT panel.Panel shall include provision for installation of indoor type resin cast 11KV PT, CT and TOD meter with locking and sealing provision |
| 260 | OD268950/2022-2023:Design,Supply,erection, testing and commissioning of 1000 KVA (minimum 1000kVA, transformer capacity shall be suitble for safe & optimal operation of the Raw water pumpsets ), 11KV/3.3KV. 3phase, 50Hz. ONAN cooled , indoor type copper wound distribution transformers,with HV and LV side cable end box arrangements, on load tap changer with 17 tap positions having +5% to -15% variations in 1.25% steps with digital AVR, & RTCC panel including first filling of oil etc. complete with allfittings as per IS 2026 and Kerala Electrical Inspectorate standards.Armoured multi core 2.5 Sqmm copper control cablesshall be used for all external & internalinterconnections . The cost of control cables both internal and external shall be included in the cost of Transformer. |
| 261 | OD268951/2022-2023:Design, Supply, erection, testing and commissioning of3.3KV, 400A, 75MVA, totally enclosed,copper bus bar, floor mounting in metal clad, indoor extensible manual draw out type flush mounted4 panel system (1 noas incomer and 3 nos as outgoings for motors ) suitable for operations in 3 phase , 3wire, 50Hz. AC,3.3kv, effectively earthed supply of spring assisted, independent,trip free closing mechanismand all metering equipments indicating V, I, KW, PF etc, Numerical protection relay for incomer as well as outgoing, master trip relay etc. complete as approved by Kerala Electrical Inspectorate and relevant standards. Armoured 2.5 Sqmm copper control cable shall be used for all interconnections. The cost of control cables both internal and external shall be included in the cost of HT panel. |
| 262 | OD268952/2022-2023:Design,engineering, supply erection,testing and commissioningof indoor type 3.3KV stainless steel make neutral grounding resistor in sheet steelenclosure with IP 23 degree protection withsiutable neutral CTfor REF protection. The cubicle shall be fabricated out of3mmsheet steel andpainted withanti –rust primer coating followed by two coats of paint of approved shade, as per standards. The resistance shall be of Kerala Electrical Inspectorate and relevant standards.Armoured 2.5 Sqmm copper control cable shall be used for all external interconnections. The cost of control cables both internal and external shall be included in the cost of NGR. |
| 263 | OD268953/2022-2023:Supply, erection, testing and commissioning of100 KVA, 11KV/433V. 3phase, 50Hz. ONAN cooled , indoor type copper wound distribution transformers with HV and LV side cable end box arrangements, off load tap changer with 5 tap positions having +5% to -5% variations in 2.5% steps including first filling of oil etc. complete with allfittings as per IS 2026 and Kerala Electrical Inspectorate standards |
| 264 | OD268954/2022-2023:Main Switch board (MSB)( for 100KVA trfr)Design,engineering, supply erection,testing and commissioningof medium voltage sheet steel clad, totally enclosed, dust tight & vermin proof, indoor floor mounted cubicle typeswitchboard fabricated out of 14swg mild steel sheet, and bus duct of high conductivity aluminium bus bars, pvc sleeved, air insulated and of adequate size as mentioned below, for operation on 3 phase, 4wire, 415volts, 50Hz. AC supply system. TheMCCBs, all meters andrelaysetc. should be reputed make and conforming IS specifications and are assembled, interconnected, earthed and the switch board should bepainted withanti –rust primer coating followed by two coats of paint of approved shade, as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards. 100A TPN bus bars ofsizes:Phase: 25x6 mm Al-flat, Neutral:25xx6 mm Al-flat. Earthing conductor: 25x3mm copper. 100A 35kA, 4 pole MCCB with 3 O/C & 1 E/F release setat 100A 63 A TP MCCB, 1No & 32 A TP MCCB, 3 Nos. as outgoingsMetering compartments comprising of voltmeters, ammeters, selectorswitches, Numerical relays, energy meter, indicating lamps etc. complete. as per KEI standards. |
| 265 | OD269183/2022-2023:Supply, laying, testing and commissioning of 1core 95Sq.mm.3.3kv, XLPE AL Cable. (NGR) |
| 266 | OD269256/2022-2023:Supply, laying, testing and commissioning of 3 core 150 Sq.mm,3.3kVXLPE AL Cable. (Motor connection) |
| 267 | OD268888/2022-2023:Supply, laying, testing and commissioning of 3 core 240 Sq.mm,3.3kVXLPE AL Cable. ( Transformer to 3.3KV panel) |
| 268 | OD268889/2022-2023:Supply of Double compression cable glands and all other materials and providing end termination of1 core 95 Sq.mm. 3.3kv,XLPE AL Cable |
| 269 | OD268890/2022-2023:Supply of Double compression cable glands and all other materials and providing end termination of3core 150 Sq.mm. 3.3KV XLPE AL Cable. |
| 270 | OD268891/2022-2023:Supply ofDouble compression cable glands and all other materials and providing end termination of3core 240 Sq.mm. 3.3KV XLPE AL Cable. |
| 271 | OD268892/2022-2023:Supply, laying, testing and commissioning of 3 core 300 Sq.mm, 11kVXLPE AL Cable. (DP to 11KV panel, Panel to transformers) |
| 272 | OD268893/2022-2023:Supply ofDouble compression cable glands and all other materials and providing end termination of3core 300 Sq.mm. 11KV XLPE AL Cable.(indoor) |
| 273 | OD268894/2022-2023:Supply ofDouble compression cable glands and all other materials and providing end termination of3core 300 Sq.mm. 11KV XLPE AL Cable.(outdoor) |
| 274 | OD268895/2022-2023:Supply, erection, testing and commissioning of100 KVA, 11KV/433V. 3phase, 50Hz. ONAN cooled , indoor type copper wound distribution transformers with HV and LV side cable end box arrangements, off load tap changer with 5 tap positions having +5% to -5% variations in 2.5% steps including first filling of oil etc. complete with allfittings as per IS 2026 and Kerala Electrical Inspectorate standards |
| 275 | OD268896/2022-2023:Design,engineering, supply erection,testing and commissioningof medium voltage sheet steel clad, totally enclosed, dust tight & vermin proof, indoor floor mounted cubicle typeswitchboard fabricated out of 14swg mild steel sheet, and bus duct of high conductivity aluminium bus bars, pvc sleeved, air insulated and of adequate size as mentioned below, for operation on 3 phase, 4wire, 415volts, 50Hz. AC supply system. TheMCCBs, all meters andrelaysetc. should be reputed make and conforming IS specifications and are assembled, interconnected, earthed and the switch board should bepainted withanti –rust primer coating followed by two coats of paint of approved shade, as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards. 150A TPN bus bars ofsizes:Phase: 25x8 mm Al-flat, Neutral:25x6 mm Al-flat. Earthing conductor: 25x3mm copper. 160A 35kA, 4 pole MCCB with 3 O/C & 1 E/F release setat 100A 63 A TP MCCB, 1No & 32 A TP MCCB, 3 Nos. as outgoingsMetering compartments comprising of voltmeters, ammeters, selectorswitches, CDG-11or equivalent relays, energy meter, indicating lamps etc. complete. as per KEI standards. |
| 276 | OD268897/2022-2023:Supply, laying, testing and commissioning of 3.5 core 120 Sq.mm,1.1KVXLPE AL Cable. ( 100KVATransformer to LV panel) |
| 277 | OD268898/2022-2023:Supply ofDouble compression cable glands and all other materials and providing end termination of3core 240 Sq.mm. 3.3KV XLPE AL Cable. |
| 278 | OD268899/2022-2023:Supply and providing plate earhing as per IS 3043 by using 1200x1200x12.5mm thick cast iron plate with 2.5mtrs. Long 40mm dia 'B' class GI watering pipe extended upto middle of CI plate and clamped to the plate by usig 3 nos. GI clamps made out of 25x6mm GI strip providing funnel with weld wire mesh. Providing 1 no. earth bus made out of 25x6mm copper strip of 30cm long clamped to the water pipe at top and interconnection of earh bus with CI plate by using 2 nos. 25x6mm copper strip of suitable length, filling earthing compound/ charcoal and salt at alternate intervels of 15cm all aournd CI plate. Providing masonry earth pit chambers of suitable size and covering with R.C.C/ CI chamber cover etc. complete. ( For 4 pole, transforner body and neutral, Panel boards etc) |
| 279 | OD268900/2022-2023:Supply, laying and termination of the following sizes of copperstrip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc. |
| 280 | OD268901/2022-2023:Supply and providing thesafety items approved by Kerala Electrical Inspectorate and relevant standards. |
| 281 | OD268583/2022-2023:Cpnducting soil resistivity measurements, earthing design Preparation of scheme drawing , getting scheme approval , coordinating statutory inspections and getting energisation sanction from Electrical Inspectorate and KSEBL for WTP and Intake |
| 282 | Appendix Z : Construction of RCC approach bridge for intake |
| 283 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 284 | 2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock |
| 285 | 2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil |
| 286 | 2.26.2:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock |
| 287 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 288 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 289 | 5.33.2:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level |
| 290 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 291 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 292 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 293 | 5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts |
| 294 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 295 | 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) |
| 296 | Appendix AA- Laying RWPM with 700mm DI K9 - Cost of material |
| 297 | 100.98.125:Supply of DI K9 Pipe Conforming to IS 8329/2000, 700mm Dia. |
| 298 | 100.98.450:Supply of CI Air Valve with Flanges, Conforming to IS 14845 - 2000, Kinetic Air Valve Type DS1, Size 80mm. |
| 299 | OD18872/2023-2024:CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 700mm. |
| 300 | OD113473/2022-2023:supply of 700 mm NRV, heavy duty , PN 6, cast steel |
| 301 | Appendix AB - Laying RWPM with 700mm DI K9 - Working charges |
| 302 | 100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation. |
| 303 | OD111436/2022-2023:Dismantling manually/mechanical means and disposal of materials within 50 m lead as per the direction of engineer in charge for bituminous road. |
| 304 | 15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 305 | 100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. |
| 306 | 100.1.5:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50 m, in Ordinary Rock. |
| 307 | 100.2.2:Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10m2 on plan), including dressing of sides and ramming of bottoms, lift up to 1.5m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50m, in Medium Rock where Blasting is Prohibited. |
| 308 | 100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals. |
| 309 | 100.8.2:Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals. |
| 310 | 100.14.11:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 700mm diameter Ductile Iron Class K-9 Pipes. |
| 311 | 100.32.4:Conveying and fixing C. I. Double Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 80mm Double Acting Air Valve. |
| 312 | 100.31.1.12:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 600mm diameter, Class I. |
| 313 | 18.68.1:Providing and laying D.I specials of class K - 12 suitable for push - on jointing as per IS : 9523 :Upt 600 mm dia |
| 314 | 18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia |
| 315 | 18.70.12:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:700 mm dia pipes |
| 316 | OD111476/2022-2023:Labour for cutting 700 mm D.I. pipe. |
| 317 | 100.35.11:Testing 700mm DI/CI pipeline with potable water to the required test pressure.700 mm diaObserved Data derived from item no.1030 of PHED DATA |
| 318 | 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 319 | 4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) |
| 320 | 5.1.3:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 321 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 322 | 5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 323 | 5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform |
| 324 | 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 325 | 100.37.15.1:In situ fabrication of M.S. pipes of size 700mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete. |
| 326 | 100.37.15.2:Fabricating M.S. flanges of diameter 700mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates. |
| 327 | 100.37.15.3:Cutting 700mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates. |
| 328 | 100.37.15.4:Welding 700mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates. |
| 329 | 100.37.15.5:Grinding cut and weld edges of 700mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates. |
| 330 | Appendix AC : Supply, erection and commissioning of Clear water pump set |
| 331 | OD112241/2022-2023:Supply and erection of 75HP CF pump set with the following specification,1. Pump Supply, erection, testing and commissioning of KWA pre-qualified reputed make Centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal etc. complete. The duty condition is as follows. Discharge 198.07LPS, Speed up to 1500RPM, Total Head 20m, Suction Head 0m, Length of suction pipe 3m, size of pumping main 250mm to 600mm DI k9 pipe for a length of 43700m. Alternatively the inlet & outlet levels, type, size & length of pumping main etc. can be given. Modification may done for monoblock pumpset. 2. Motor Supply, erection, testing and commissioning of KWA pre-qualified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working 3 phase 50Hz AC supply, working voltage 440V (select the suitable). The motor shall confirm to EEFI/IS 325 including providing suitable concrete foundation including cost of cement sand and metal etc. Complete for 440V motors digital motor protection relay shall be included in starter as per per IE rules. Flexible coupling shall be used for coupling of pumps and motors. 3. Starter Supply, erection, testing and commissioning of suitable rating (Fully Automatic starter with air break contact for less than 100HP and for above 100 HP FCMA starters to be used.) starter suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay with main contractor and bypass contractor as per IE rules and code of practice etc. complete. 4. Panel board (suitable for operating three pump sets but two pump set at a time) Supply, erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity MCCB as incomer and 3 Nos of suitable capacity MCCB as out going(the MCCBs are interlocking with each other suitably ) providing suitable size Aluminium bus bar inter connect the above MCCBs and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. Complete and provided with a common earth bus for the entire panel and interconnect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. (Specification may be modified according to no of motors working at a time) 5. Cabling work Supply, laying, testing and commissioning of suitable size XLPE cables for the above pump set from transformer panel board to starter and from starter to motor considering energy conservation. 6. Earthing Supply of all materials and providing suitable earthing by using suitable size pipe/plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards. 7. Capacitor Supply, erection, testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834. 8. Valves Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non return valve with suitable pressure rating. Fitting of valved shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. 9. Suction and delivery pipe connections Supply and fitting of suitable size best quality GI/MS pipe pf thickness not less than 8mm for a total length of 10m. suitable for the above pumpset and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with the valves and suitable specials to connect with the pumping main. If the dia of suction pipe is above 80mm CI pipes and specials shall be provided. 10. Additional two year |
| 332 | OD112242/2022-2023:Supply and erection of 40HP CF pump set with the following specification,1. Pump Supply, erection, testing and commissioning of KWA pre-qualified reputed make Centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal etc. complete. The duty condition is as follows. Discharge 15LPS, Speed up to 1500RPM, Total Head 140m, Suction Head 0m, Length of suction pipe 3m, size of pumping main 150mmDI k9 pipe for a length of 3200m. Alternatively the inlet & outlet levels, type, size & length of pumping main etc. can be given. Modification may done for monoblock pumpset. 2. Motor Supply, erection, testing and commissioning of KWA pre-qualified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working 3 phase 50Hz AC supply, working voltage 440V (select the suitable). The motor shall confirm to EEFI/IS 325 including providing suitable concrete foundation including cost of cement sand and metal etc. Complete for 440V motors digital motor protection relay shall be included in starter as per per IE rules. Flexible coupling shall be used for coupling of pumps and motors. 3. Starter Supply, erection, testing and commissioning of suitable rating (Fully Automatic starter with air break contact for less than 100HP and for above 100 HP FCMA starters to be used.) starter suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay with main contractor and bypass contractor as per IE rules and code of practice etc. complete. 4. Panel board (suitable for operating three pump sets but two pump set at a time) Supply, erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity MCCB as incomer and 3 Nos of suitable capacity MCCB as out going(the MCCBs are interlocking with each other suitably ) providing suitable size Aluminium bus bar inter connect the above MCCBs and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. Complete and provided with a common earth bus for the entire panel and interconnect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. (Specification may be modified according to no of motors working at a time) 5. Cabling work Supply, laying, testing and commissioning of suitable size XLPE cables for the above pump set from transformer panel board to starter and from starter to motor considering energy conservation. 6. Earthing Supply of all materials and providing suitable earthing by using suitable size pipe/plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards. 7. Capacitor Supply, erection, testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834. 8. Valves Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non return valve with suitable pressure rating. Fitting of valved shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. 9. Suction and delivery pipe connections Supply and fitting of suitable size best quality GI/MS pipe pf thickness not less than 8mm for a total length of 10m. suitable for the above pumpset and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with the valves and suitable specials to connect with the pumping main. If the dia of suction pipe is above 80mm CI pipes and specials shall be provided. 10. Additional two year |
| 333 | Appendix AD: Supply, erection and commissioning of 200 KVA Transformer |
| 334 | OD113097/2022-2023:Supply and errection of all materialsand providing11KV sub station yard using 4nos. 175x85mm. ISMBjoist of 9.5M height, 100x50mm. MS chanel cross arms, 2sets of 200A, 11KV gang operatedAB switches with opertating handles of required length,2 sets of 9.6KV,6KA , LightningArrestors, 2sets of 11KV, D.O fuses, Pin insulators, Discinsulators andinter connections of the above items using 8mm dia copper wire with propercopper sockets ,including all associated civil works and painting of allstructurerswith two coats ofzinchromate primerandaluminiumpaint,including earthing etccomplete as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards |
| 335 | OD113096/2022-2023:Supply and errection of allmaterials and providingsubstation yardfencing using 50 x 50 x 6mm angle ironframe workof size 1500x2500mm fitted withweld mesh of 10 gauge and bolted the same to 100 x 50 x 6 mm vertical chanel erectedat 1500mm c/c and 2500mmaboveground level ofsubstation yard and 500 mm belowwith 300 x300mm plain cement concrete (1:3:6) base using 40 mm granite aggregate and top surface finished neat, earthing as per IS, Including laying of broken granite agregate in the yard area as per IS. |
| 336 | OD113095/2022-2023:Supply of allmaterials and providing 2000mm wide 2500mm height weld mesh gate made out of50 x 50 x 6mm Angleswith necessary foundation locking arrangements etc. complete,includingpaintingwith twocoats of zinchromate primer and aluminium paint as per standards. |
| 337 | OD113094/2022-2023:Supply,erection, testing and commissioning of out door type metering unitconsisting of the following accessories: Current Transformer, CT Ratio 100/5A, Burden 15VA, Accuracy Class 0.2S, Potential Transformer,PT ratio 11KV/110V, Burden -100VA, Accuracy Class 0.2,The rate shallinclude the cost of testing the equipmentat KSEB and all other incidental expences. The CT ratio should be fixed only afterobtaining the power allocation from KSEB. |
| 338 | OD113093/2022-2023:Supply,erection, testing and commissioning of TOD meter withmaximum demand in KVA suitable for the above out door metering set housed in aweather proof out door Kiosk.The rate shallincludethe cost of inter connection cable to CTPT andtesting the equipmentatKSEB and all other incidental expences. |
| 339 | OD113092/2022-2023:Supply, erection, testing and commissioning of200 KVA, 11KV/433V. 3phase, 50Hz. ONAN cooled , outdoor type copper wound distribution transformers with HV side3 bushing and LV side cable end box arrangements, off load tap changer with 5 tap positions having +5% to -5% variations in 2.5% steps including first filling of oil, neutral earthing,transformer earthing etc. complete with allfittings as per IS 2026 and Kerala Electrical Inspectorate standards |
| 340 | OD113091/2022-2023:Design,engineering, supply erection,testing and commissioningof medium voltage sheet steel clad, totally enclosed, dust tight & vermin proof, indoor floor mounted cubicle typeswitchboard fabricated out of 14swg mild steel sheet, and bus duct of high conductivity aluminium bus bars, pvc sleeved, air insulated and of adequate size as mentioned below, for operation on 3 phase, 4wire, 415volts, 50Hz. AC supply system. TheMCCBs, all meters andrelaysetc. should be reputed make and conforming IS specifications and are assembled, interconnected, earthed and the switch board should bepainted withanti –rust primer coating followed by two coats of paint of approved shade, as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards. 3phase 4 wire 300A Aluminium Bus Bar with copper earth busIncomer 400A 4pole MCCBOut going : 100 A 4 pole MCCB -5nos63A 4 pole MCCB-2 Nos |
| 341 | OD113090/2022-2023:Supply, erection, testing and commissioning of 8 way MCB distributionboard comprising to the following. 63A 4 pole MCCB 1 No. as incomer with 100A 100mA ELCB and 32A 4P MCCB-3Nos.as outgoings, With 100A Al busbars/cables, interconnection, housed in a suitable metal enclosure as per KEI standards. |
| 342 | OD113089/2022-2023:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts&3.3/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench.Cables of various sizes as per scheme sanctioned by Ele Inspector |
| 343 | OD113088/2022-2023:"Supply,erection, testing and commissioning of MCB distributionboard comprising to the following. 40A TPN 4 pole MCB 1 No. as incomer with 40A 30mA ELCB, 18 nos 6 AMPS SP MCB as outgoings, With tinned copper busbars/cables, interconnection, housed in a suitable metal enclosure as per KEI standards fixed in open system." |
| 344 | OD113087/2022-2023:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts&3.3/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench.Cables of various sizes as per scheme sanctioned by Ele Inspector |
| 345 | OD113086/2022-2023:Supply and errection of all materials and providing end termination of the followingsize PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connectionstoHT Breaker, Transformers, Panel boards etc. complete as per standards. Cables of various sizes |
| 346 | OD113085/2022-2023:Supply Installation and testing and commissioning ofplatee earthing with plate electrode 600mm x 600mm and 6 mm thickness - the platee electrode being first fabricated and then galvanized to minimum 100 microns coating thickness, with no bare steel surface left exposed without zinc coating – the installation doneas per IS at 3.0M depthat the earthing location, with the connection terminal on the top of the plate electrode above the ground level, and thenbackfilling watering and compaction using excavated earth mixed with conductivity enhances and moisture retention agents including construction of masonry trough with MS cover as per IS 3043 - 1987.As per earthing design approved by Ele Inspector |
| 347 | OD113084/2022-2023:Supply, laying and termination of the various sizes of copperstrip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc. |
| 348 | OD113083/2022-2023:Supply and fixing of 6mm thick checkered plate with required M.S. angle/plate supports over the masonry cable trench at substation and electrical control room.Angle and plate should be painted one coat of primer and two coats of enamel paint as required. |
| 349 | OD113082/2022-2023:Supply and fixing of M.S. angle cable tray for clamping thevarious sizes of cablesin trenches, through walls, & trusses etc. as per KEI standards. |
| 350 | OD113081/2022-2023:Supply and providing anderrection the following safety items approved by Kerala Electrical Inspectorate and relevant standards. |
| 351 | OD113080/2022-2023:Internal and External Lighting |
| 352 | OD113078/2022-2023:Preparation of scheme drawing , getting scheme approval , coordinating statutory inspections and getting energisation sanction from Electrical Inspectorate and KSEBL |
| 353 | Appendix AE: Laying RWPM -PWD Road restoration charges |
| 354 | 3.19.1:Loosening of the ground upto a level of 500 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of table 300-2 for Compacting original ground supporting sub-grade construction. |
| 355 | 4.2.A.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-III -For lower sub-base - Mix in Place Method |
| 356 | 4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. |
| 357 | 5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means. |
| 358 | 5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. |
| 359 | 5.2.b:Providing and applying tack coat with bitumen emulsion (RS) using emulsion pressure distributor at the rate of 0.25 - 0.30 kg per sqm on the prepared Granular Surface cleaned with mechanical broom. |
| 360 | 5.3.2.a:Providing and laying bituminous macadam with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with a bituminous binder (VG 30), transported to the site, laid over a previously prepared surface with paver finisher to the required grade, level, and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction For Grading II - (19 mm nominal size) |
| 361 | 5.6.2.a:Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with a bituminous binder( NRMB) @ 5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level, and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects For Grading - II (13.2 mm Nominal Size) |
| 362 | 5.7.1:Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using viscosity grade bitumen ( VG - 30) to the required line, grade, and level to serve as wearing course on a previously prepared base, including mixing in a suitable HMP of appropriate capacity not less than 75 tonnes/hour., laying and rolling with a Smooth wheeled roller 8-10 tonne capacity, and finishing to the required level and grade. |
| 363 | 5.8.a:Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified size on a layer of bituminous binder (VG 30) laid on the prepared surface and rolling with 8-10 tonne smooth wheeled steel roller. Grading I - 19 mm nominal chipping size |
| 364 | 8.13:Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on Bituminous Surface @ 250 gms per sqm area, the thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform, and free from streaks and holes. |
| 365 | Appendix AF: Laying RWPM - Panchayath road restoration charges |
| 366 | 3.5.3:Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 mExcavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3 |
| 367 | 4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1)(A) By Mix in Place MethodConstruction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.(i) For Grading I Material |
| 368 | 4.9:Wet Mix MacadamProviding, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.By Mechanical Means with 1 km lead |
| 369 | 5.1.1a:Prime Coat :- Low porosityProviding and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 |
| 370 | 5.2.3a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503. |
| 371 | 5.9.1.2a:20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.Case - I By Manual Means(II) Bitumen (S-65) |
| 372 | 5.12.A.3.2a:Seal Coat - Manual Means - Type C - Bitumen S-65Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510A. By Manual Means :- Case - III : Type C(II) Bitumen (S-65) |
| 373 | 6.4:Construction of un-reinforced dowel jointed at expansion and construction joint only,plain cement concrete pavement ,thickness as per design,over a prepared sub base,with 43 grade cement or any other type as per clause 1501.2.2 M 30 (grade),coarse and fine aggregates conforming to IS 383,maximum size of coarse aggregate not exceeding 25 mm,mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design,laid in approved fixed side formwork(steel channel, laying and fixing of 125 micron thick polythene film, wedges,steel plates including levelling the formwork as per drawing),spreading the concrete with showels,rakes,compacted using needle,screed, and plate vibrators and finished in continuous operation including provision of contraction and expansion ,construction joints,applying debonding strips, primer, sealant, dowel bars, near approaches to bridge /culvert and construction joints, admixtures as approved,curing of concrete slabs for 14 days,using curing compound(where specified) and water finishing to lines and grade as per drawing and Technical Specifications clause 1501 |
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