Kerala Water Authority-KWA has published Jjm Laying Of 500 Mm Water Supply Pipeline From 33.5 Ll Ohsr In Attingal To Ghss Jn Attingal For Dedicated Water Supply To Chirayinkeezhu Constituency Including Nh Crossing At Attingal Junction Using Hdd Mtd Ms Casing Pipe And Hdpe Jjm Laying Of 500 Mm Wa. Submission Date for this Tender is 23-05-2022. Water Pipe Line Tenders in attingal Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Laying 500 mm pipe |
| 2 | 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, traffice 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. |
| 3 | Dismantling of flexible pavement ( bituminous courses ) by mechanical means and disposal of dismantled material up to a lead of 1 kilo metre, as per direction of Engineer-in-charge. |
| 4 | Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix) |
| 5 | Demolishing R.B. 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. |
| 6 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm 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 : All kinds of soil (Ref. Item No. 2.10.1 of DSR) |
| 7 | Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals. (Data Prepared based on PWD SDB - Item No.1009) |
| 8 | Fencing 1.50m high with two rows ofcasuarina poles (girth 15cm to 24cm) tied with coir yarn on verticalcasuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals. NEW DATA (Prepared based on PWD SDB - Item No.1009 |
| 9 | Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329excluding cost of pipes and specials : 500 mm dia Ductile Iron Class K-9 Pipes Data derived from 18.72.23 in DAR |
| 10 | 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:500 mm dia pipes |
| 11 | Labour for cutting C.I. pipe with steel saw.500 mm diameter C.I pipe |
| 12 | Testing 500mm DI/CI pipeline with potable water to the required test pressure.500 mm dia Observed Data derivedfrom item no.1028 of PHED DATA |
| 13 | Conveying and fixing C.I. sluice valves (with cap)by providing complete with bolts, nuts, rubber insertions etc. excluding the cost of valve (the tail pieces if required will be paid separately) : 500 mm diameter. Class II" Observed Data derivedfrom item no.18.31.of DAR |
| 14 | Conveying and fixing C I Single acting AirValve of approved qualitywith bolts,nuts,rubber insertions etc . excluding the cost of airvalve(the tail pieces if required will be paid seperately): 80 mmDouble acting Air Valve Data derivedfrom item no.18.59.2 of DAR |
| 15 | Engaging Coolie |
| 16 | 2. Construction of Valve Chamber. Anchor block |
| 17 | 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 |
| 18 | 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) |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 20 | 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) |
| 21 | 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 |
| 22 | Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 23 | Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 24 | Centering and shuttering including strutting, etc. and removal of form for: |
| 25 | 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: |
| 26 | 12 mm cement plaster of mix: |
| 27 | Cost of Pipe and Specials |
| 28 | Supply of DI K9 Pipe Conforming to IS 8329/2000, 500mm Dia. |
| 29 | Providing and laying D.I specials of class K - 12 suitable for push - on jointing as per IS : 9523 : |
| 30 | Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 : |
| 31 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Hand Wheel PN 1.0, Size 500mm. |
| 32 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm. |
| 33 | Supply of CI Air Valve with Flanges, Conforming to IS 14845 - 2000, Kinetic Air Valve Type DS2, Size 80mm. |
| 34 | Supplying and fixing C.Iwith cover andframe for manholes: 560 mm diameter ( heavy duty) the weightto be not less than 208 kg |
| 35 | Connection work |
| 36 | Fabricating MS pipes of size 500mm (ID) using 8 mm thick MS plate including cost and conveyance charges of MS plate, all fabrication charges, charges of painting thesteel 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 MS plates. |
| 37 | Fabricating MS flanges of diameter 500 mm using 16 mm thick MS plateincluding cost and conveyance charges of MS plate, all fabrication charges, charges of painting thesteel 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 MS plates. |
| 38 | Cutting 500 mm (ID) MS pipes for making bends and other specialsby gas cutting including cost of gas, all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates. |
| 39 | Welding500 mm (ID) MS pipes for making bends and other specialsby 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 MS plates. |
| 40 | Grinding cut and weld edges of 500 mm (ID) MS pipes during fabrication work including all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates. |
| 41 | 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 |
| 42 | NH Road Crossing @ Attingal Jn |
| 43 | Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil |
| 44 | Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil |
| 45 | Providing and drilling with Horizontal drilling machine and air compressor for inserting 700 mm MS casing pipe through the hole formed including cost of mobilization installation and all labour charges etc. |
| 46 | Fabricating MS pipes of size 700mm (ID) using 8 mm thick MS plate including cost and conveyance charges of MS plate, all fabrication charges, charges of painting thesteel 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 MS plates. |
| 47 | Fabricating MS flanges of diameter 700 mm using 16 mm thick MS plateincluding cost and conveyance charges of MS plate, all fabrication charges, charges of painting thesteel 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 MS plates. |
| 48 | Cutting 700 mm (ID) MS pipes for making bends and other specialsby gas cutting including cost of gas, all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates. |
| 49 | Welding700 mm (ID) MS pipes for making bends and other specialsby 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 MS plates. |
| 50 | Grinding cut and weld edges of 700 mm (ID) MS pipes during fabrication work including all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates. |
| 51 | Disposal and removing of used (spent) bentonite slurry out flowing through the drilled hole after piloting, reaming, pulling and punching out with in 5 KM by lorry. |
| 52 | Bentonite arrangement for execution of HDD works at site. |
| 53 | Laying HDPE pipes (IS : 4984)on land portion including conveying within initial lead and aligning the pipes,electro-fusion welding using automatic or semi automatic electrofusion machines, testing the pipe line thus fabricated to suit the hydrulic working pressure and after testing , aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and leveling the trenches including all labour charge, hire for appliances etc. complete but excluding cost of pipe and fittings. 500 mm OD HDPE pipe NEW DATA |
| 54 | Supply of PE Pipe, PE100, PN12.5, 500mm dia, conforming to IS 4984/2016. |
| 55 | Providing steel sheet shoring to the sides of the trenches to depths of above 4.00 m but not exceeding 6.00m using 6 mm M.S. sheet 0.50 M wide stiffen on edges with 50 mm x 50mm x 6 mm M.S. angles driving down vertically on either side one after another in lines and levels with suitable pile driving equipments and accessories to a maximum depth of 0.50 M below the bottom of the proposed excavation 0.5 M above ground level suitably braced by horizontal walling pieces at 75 x 150 mm x 8 mm angles on either side at intervals not exceeding 1.50M and horizontal screw jack type struts at 1.50M intervals and maintaining the shoring till the pipes are laid and works are completed, dismantling, cleaning and restacking for reuse including all labour, hire charges and conveyance for equipments, tools and plants and sundries etc. complete. |
| 56 | Bailing out water with5 HP engine and pumpset including conveyance to the site, errection, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc. complete. NEW DATA (Prepared based on PHED SDB - Item No.1070 |
| 57 | Engaging Coolie |
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