Kerala Water Authority-KWA has published Deposit-Line Extension Works In Ward No.24- Mangalam Villas, Kotteth , Kalladayi Lane-Thrikkakara Municipality-Improvement Ofthe Water Supply Distribution Lines By Extending / Supply And Laying Pipe Lines At Various Roads In Ward No.24-Pipeline Wo. Submission Date for this Tender is 11-12-2023. Pipe Laying Tenders in Ernakulam Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Appendix A- Working Charge |
| 2 | 15.59: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. |
| 3 | 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) |
| 4 | 16.83:Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. |
| 5 | 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. |
| 6 | 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. |
| 7 | 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. |
| 8 | 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. |
| 9 | 100.9.6:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 63 mm nominal outside diameter pipes. |
| 10 | OD30204/2022-2023:Interconnecting the newly laid 63mm PVC with the existing 63mm PVC pipe |
| 11 | OD30202/2022-2023:Supplying and fixing 63mm PVC End Cap |
| 12 | OD30203/2022-2023:Supplying and fixing 63mm PVC bend |
| 13 | 100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes. |
| 14 | 16.84:Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.) |
| 15 | 16.68:Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. |
| 16 | OD35882/2022-2023:Supplying and fixing 90mm PVC bend |
| 17 | OD35912/2022-2023:Interconnection of 90mm PVC with existing 110/160mm PVC pipe with suitable specials including earth work |
| 18 | OD36244/2022-2023:Interconnecting 63mm PVC with existing 75mm PVC line by tappipng including earth work |
| 19 | OD35879/2022-2023:Supplying aand fixing 90mm PVC End Cap |
| 20 | 16.78.2:Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge.With material conforming to Grade-II (size range 53 mm to 0.075 mm ) having CBR Value-25 |
| 21 | OD65517/2022-2023:Changing water supply connections using PVC service saddle of suitable size,20mm PVC pipe, 20mm nipple, , ball valve,20mm MTA, 20mm PVC bend. including Materials & labour charges etc. complete |
| 22 | 4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) |
| 23 | OD241732/2022-2023:Supply of Traffic Cone with 1 mtr chain + 1 hooks and the cone should be a single piece made of PVC/synthetic rubber/natural rubber. Strong and stable construction with UV stabilized bright fluorescent Red for high visibility. Material must be flexible, durable and impact proof (vehicle- hits should not break the cones or damage the vehicles). For night visibility long sight detection white colour retro-reflective sleeves of minimum B" (eight inches) must be provided. Also Should be easily deployable, stackable and have a provision to interconnect with other cones to act as barricade. Height should be not less than 750 mm and have a square base with each side measuring not less than 375mm (three hundred and seventy five) (+15)(fifteen) mm. Weight should be about 3.5 Kg to 4 Kg. 'KERALA WATER AUTHORITY' must be embossed or stickered on the Cone. Should be visible from a distance of about 500 (five hundred) meters during the day time and from at least 150 (one hundred and fifty) meters during heavy tropical rain and night time with light falling on it. Should have white colour retro-reflective weather proof tapes on the cones for high visibility. Minimum three years warranty with full replacement is required for the cone etc.complete as per the direction of Engineer in charge |
| 24 | OD241733/2022-2023:Supply of Rectangular traffic Caution Boards with LED type reflector and all provision for electrical connection, the size should not be less than 1200mmx 800mm Board frame made from 25x25x2mm size MS square tube and 1.6 mm thick M.S. Sheet or suitable materials. The Sign Boards shall be painted with two coats of synthetic enamel paint as per IRC: 67-2012 or printed the caution details. The board frame shall be welded to the sign post with painted MS square pipe size not less than 50x32x4mm and the base of the post shall be made with painted MS angle of 50X50X5 mm size. The total height of the board shall be minimum 1.5m etc.complete as per the direction of Engineer in charge |
| 25 | Appendix B- Cost of Material |
| 26 | 100.98.211:Supply of PVC Pipe, 6kg/cm2, 63mm Dia. |
| 27 | 100.98.213:Supply of PVC Pipe, 6kg/cm2, 90mm Dia. |
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