Name of Work: Laying of 300mm DI pipe line, construction of valve chamber in connectionfor OHT Khatkurbahal connection under Kutra block
Sl. No.
Item Description
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Supplying of all labour T & P forEarth work excavation in trenches for DI pipe lines in all kinds of soils within 50 M initial lead & 1.5 M intial lift including rough dressing and breaking clods to maximum 5 cm to 7 cm & laying in layers not exceeding 0.3 m in depthetc all completeas per the direction of engineer in-charge.i) 300 mm DI pipe
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ii) 90 mm HDPE Pipe
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Supplying of all labour T & P for filling in foundation trenches with excavated materials as directed by the Engineer-In-Charge of earth work for cum Ordinary soil
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Supplying Pipe & all labour T & P laying of DI/HDPE pipes with socket and spigot ends suitable for push on jointing with inside cement mortar lining and outside zinc coating with finishing layers of bitumen as per IS 8329/2000 along with the rubber gasket, fittings and specials of approved make (excluding earthwork in excavation in all kinds of soil and refiling of trenches ) providing lights, barriers,T & P testing of pipe lines etc. 10% amount of pipe cost will be paid after hydraulic testing and commisioning of water supply. Complete. i) 300 MM DI PIPE(K-7)
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ii) 90 mm HDPE Pipe (PN-6)
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Providing, supplying, fitting and fixing in position following dia C.IBend including welding and fixing etc. complete in all respect for a finished item of work as per specification. 300 mm dia G.I Bend confirming to IS: 1239-Part-II/1992
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Supply all labour T&P fitting and fixing of C.I sluice valves with double flanged ends in the water line for controlling purposes conforming to IS: 14846-2000 for the following rating and nominal diameters as per specifications complete of approved make with supply of all joining materials, T&P etc all complete including cost of all materials and fittings etc all complete as per direction of engineer-in-charge.i) 300 mm CI Sluice Valve
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ii) 300mm NR Valve
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Supply and fitting & fixing of CI Air Valve of approved make with supply of Jointing materials T&P etc all complete on the concrete pillar constructed to place the air valve above the ground as per the direction of Engineer-In-Charge.i) 20mm Air Valve
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ii) Valve chamber
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Dismantling the C.C roads and removing including stacking the useful materials for reuse and removing the debris within 50m. Lead including all labour & T&P required for the work complete as directed by the engineer in-charge. ( 200 mtr x 0.45 mtrx 0.20 mtr)
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Cement concrete (1:4:8) in foundation using 4 cm size clean hard black crusher broken granite stone metal of approved quality and from approved quarry including hoisting,loweing and laying concrete, ramming, watering & curing etc. complete including cost, tax, royalty and conveyance charges of all materials to work site with supply of all labour and T & P required complete as directed by the Engineer-In-Charge. (200 mtr x 0.45 mtrx 0.20 mtr)
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DI etc specials-Supplying all labour T&P laying GI specials in trenches conforming to IS-1536 of the following diameter, as per PH specifications including carriage of materials and cost of specials (excluding earthwork in excavation in all kinds of soil and refilling of trenches) providing lights, barriers, T&P and testing of pipe lines etc. Complete as per direction of EIC. ( 10% of the pipe cost in the estimate)( To be paid as per actual on production of documentary evidence)
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Operation & maintenance after completed & commissioned PWS Scheme (above scope of work only) for a period of 5 years including one year defect liability period as mentioned in section-5.
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