Directorate Of Municipal Administration Tender

Item4 - Providing and installing at site of work P.V.C. pipes including cost of pipes and specials and labour, including lowering into trenches, laying true to line, level and perfect linking at joints leak proof including jointing of approved type with all labour charges and all lift charges, handling charges including encasing the pipe around to a depth not less than 15 cms with gravel or selected earth available from the excavation etc. complete. 6 Kg/m2: 90mm(weight of pipe -1.313 kg) (p.no.120. it.no.10.14.10) 2023-24 WATER SUPPLY AND UGD WORKS COMMON SCHEDULE OF RATES VOLUME-V

Item5 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 with the latest amendments only. The stem sealing should be with toroidal sealing rings minimum 2 " O " rings). Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and out side.The rate is inclusive of cost of valves, T.P set, galvanized bolts & nuts and rubber insertions etc. but excluding earth work. For PN-10: (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete For sluice Valve of PN -10.0 and 80mm COMMON SCHEDULE OF RATES FOR WATER SUPPLY AND SEWERAGE Works 2023 - 2024, Vol-5, P.No. 22, I.No. 2.23.3

Item6 - Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming afterwatering with a lead upto 50 m, and lift upto 1.5 m. Including cost of all labour complete as per specifications (p.no.7.i.no.1.10) COMMON SCHEDULE OF RATES 2023-24 TECHNICAL WORKING GROUP VOLUME-I

Item7 - Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators,including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:2:4 Using 20 mm nominal size graded crushed coarse aggregates PWD SR 2023-24, Vol-I, Chapter-1, (P.No. 15, I.No.2.1.6)