Kerala Water Authority-KWA has published Tender For Deposit Irrigation Department 2022-23 Rwss To Thrikkunnappuzha Temporary Replacing Of The Existing Water Supply Line Passing Along Thrikkunnappuzha Bridge Due To The Reconstruction Of Navigation Lock Cum Bridge At Thrikkunnappuzha. Submission Date for this Tender is 28-02-2024. Bridge Work Tenders in haripad Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | APPENDIX A :- WORKING CHARGES |
| 2 | 2.31: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 | 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. |
| 4 | 15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road |
| 5 | 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) |
| 6 | 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. |
| 7 | 100.99.1:Add extra for the rate of Earth Work Excavation to account for the difficulty of excavation and the idling of the labour / machinery. |
| 8 | 100.98.1008:Engaging Coolie. |
| 9 | 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. |
| 10 | 2.16.1:Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth not exceeding 1.5m |
| 11 | OD265096/2023-2024:Supplying 160 mm PVCLong bend (10 Kg /cm2) |
| 12 | OD265098/2023-2024:Supplying 160mm PVC Tee (16Kg/cm2) |
| 13 | OD266578/2023-2024:Cost of 160 mm CIR joint |
| 14 | 100.9.11: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): 160 mm nominal outside diameter pipes. |
| 15 | 100.31.1.4: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): 150mm diameter, Class I. |
| 16 | OD265097/2023-2024:Supplying and fitting Fabricated MS Clamp as per the direction of Departmental officer in charge. |
| 17 | 100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete. |
| 18 | OD265099/2023-2024:Interconnecting the newly laid 160mm PVC pipe line with the existing 150mm AC line by cutting the existing line diametrically, the cut being diametrically perpendicular to the axis of the pipe and smoothening the cut ends and inserting the 160x160X160mm PVC Tee(6 Kg/cm2) and CIR joint ,supplied by the contractor and placing in position, jointing and testing to the required test pressure including cost of materials,supplied, labour charges and hire for tools etc. complete. |
| 19 | OD265100/2023-2024:Interconnecting/ Jointing the newly laid 160mm PVC line to the existing 110mm PVC pipe line by cutting the existing line diametrically, the cut being perpendicular to the axis of the pipe and smoothening the cut ends and inserting the 110x110mm PVC Tee(6 Kg/cm2)/ 160 x 110 mm PVC Reducer,jointing with 110mm CIR joints and connecting to testing to the required test pressure including cost of all specials & pipe, all labour charges etc complete as per direction of Engineer in charge |
| 20 | OD265103/2023-2024:Providing 20mm(internal dia.)public tap connection from existing PVC/AC/HDPE/GI mains using 20mm (ID)ASTM schedule 80 pipes and ASTM/ GI/GM specials viz, brass ferrule,2 nos.GM full way wheel valve ,bend,union,suitable saddle piece etc. and connecting the newly laid main,testing the joints etc. complete including trenching and refilling in all classes up to a depth of 1.5m for main line tracing and trench of 0.4X.75m for laying service line ,lighting ,watching,keeping etc.complete including cost of materials, hire and labour charges |
| 21 | OD266576/2023-2024:Providing Pre fabricatedkey for operating valve |
| 22 | OD266577/2023-2024: Providing Protection Tubeto the valve using160mm PVC pipe and 160mm PVC End cap after conveying the pipe , cutting in to suitable size placing in position including cost and conveyance of pipe and all labour charges etccomplete as per the direction of engineer in charge. |
| 23 | 100.41.39:Supply, stacking, spreading and consolidating of Quarry Muck in the trench of pipe line, including carriage, loading, unloading & stacking up to any lead. |
| 24 | APPENDIX B :- COST OF MATERIALS |
| 25 | 100.98.239:Supply of PVC Pipe, 10kg/cm2, 160mm Dia. |
| 26 | 100.98.484:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Hand Wheel PN 1.6, Size 150mm. |
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