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| 1 | Civil Works |
| 2 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 3 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 4 | 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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge.Ordinary rock |
| 5 | 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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge.Hard rock (blasting prohibited) |
| 6 | 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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge.All kinds of soil |
| 7 | Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete. |
| 8 | 75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with :Stone aggregate 40 mm nominal size |
| 9 | 75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with :Moorum |
| 10 | 75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with :Stone aggregate 20 mm nominal size |
| 11 | Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete. |
| 12 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 13 | Centering and shuttering including strutting, propping etc. and removal of form work for :Foundations, footings, bases for columns |
| 14 | 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:1:1½:3 (1 cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 15 | Centering and shuttering including strutting, propping etc. and removal of form work for :Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. |
| 16 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete.Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M30 grade with minimum cement content of 350 kg /cum |
| 17 | Centering and shuttering including strutting, propping etc. and removal of form forFoundations, footings, bases of columns, etc. for mass concrete |
| 18 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete.Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.All works above plinth level upto floor V levelConcrete of M30 grade with minimum cement content of 350 kg /cum |
| 19 | Centering and shuttering including strutting, propping etc. and removal of form forLintels, beams, plinth beams, girders, bressumers and cantilevers |
| 20 | Centering and shuttering including strutting, propping etc. and removal of form forColumns, Pillars, Piers, Abutments, Posts and Struts |
| 21 | Centering and shuttering including strutting, propping etc. and removal of form forWalls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 22 | Centering and shuttering including strutting, propping etc. and removal of form forSuspended floors, roofs, landings, balconies and access platform |
| 23 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 24 | Carriage of Materials by Mechanical Transport including loading,unloading and stacking with lead upto 02 Km.Excavated rock |
| 25 | Carriage of Materials by Mechanical Transport including loading,unloading and stacking with lead upto 02 Km.Earth |
| 26 | Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in:Cement Mortar 1:6 (1 cement : 6 coarse sand). |
| 27 | 12 mm cement plaster finished with a floating coat of neat cement of mix :1:3 (1 cement: 3 fine sand) |
| 28 | Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement:20 mm cement plaster |
| 29 | 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. |
| 30 | U-PVC pipes (working pressure 4 kg / cm²) Single socketed pipe 75 mm dia |
| 31 | uPVC coupler for UPVC drainage pipes 75 mm |
| 32 | uPVC single equal Tee (without door) 75x75x75 mm |
| 33 | UPVC bend 87.5° 75 mm bend |
| 34 | Providing and Fixing 15 mm C.P. brass tap for disinspection. |
| 35 | Providing manpower for fixing the assembly for disinfection. Fitter Grade-I |
| 36 | Providing, supplying and installing Coarse fine screen fabricated using rectangular hollow steel section as per the detailed design and drawing provided with the following specification including cutting, fabricating, hoisting, erecting, fixing in position making riveted/bolted/ welded connections and one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade completeFramework: Pipe Section 50 x 50 x 3 mm, Vertical bars: Square Bar 12 mm Dia.Spacing between vertical bars: 40 mm |
| 37 | Providing, supplying and installing Coarse fine screen fabricated using rectangular hollow steel section as per the detailed design and drawing provided with the following specification including cutting, fabricating, hoisting, erecting, fixing in position making riveted/bolted/ welded connections and one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade complete. Frame work: Pipe Section 50 x 50 x 3 mm, Vertical bars: Square Bar 12 mm Dia. Spacing between vertical bars: 10 mm |
| 38 | Providing, supplying and installation of FRP gates with supporting structure in MS steel section as per the design and drawing provided with following specificationNotes: Steel Work for Frame: 30 x 30 x 3 mm FPR Sheet: 10 mm Thick |
| 39 | Providing, supplying and installation of FRP Baffle with supporting structure in MS steel section as per the design and drawing provided with following specificationNotes: Steel Work for Frame: 30 x 30 x 3 mm FPR Sheet: 6 mm Thick |
| 40 | Providing and supplying Bio-Curtain treatment units as per specification provided by IIT Bombay including cutting and fixing of coconut coir rope on MS square pipe of size 30 x 30 x 3 mm. |
| 41 | Providing and supplying Bio-Mat treatment units as per specification provided by IIT Bombay including cutting and fixing of PVC Plastic mesh into cylindrical shape, filling of coconut coir and fixing bio mat on MS square pipe of size 30 x 30 x 3 mm etc. complete |
| 42 | Providing and supplying Floating Beds treatment unit as per the specification provided by IIT Bombay |
| 43 | Providing Bio Culture including loading, unloading and application etc. complete as required at the time of plantation. |
| 44 | Providing Growth Hormones including loading, unloading and application etc. complete as required at the time of plantation. |
| 45 | 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.MS Angle Section - 50 x 50 x 3 mm |
| 46 | Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge.Made of G.I. wire of dia. 4 mm, PVC coated to achieve outer dia not less than 5 mm in required colour and shade |
| 47 | Providing Portable Sludge Dewatering System. |
| 48 | Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :300 mm dia. R.C.C. pipe |
| 49 | Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like. |
| 50 | Operational and Maintenance Works of the N-Plant at RK Mission Drain |
