Directorate Of Municipal Administration Tender

bwssb4 - Providing PVC Ring tite pipes conforming to IS 49852000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the Required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. complete For 90mm dia (P113/Ino: 10.1.6)

bwssb5 - Refilling available earth around trenches/pipelines,cables in layers not exceeding 20 cm in depth,compacting each deposited layer by ramming After watering with a lead upto 50 m , and lift upto 1.5m. Including cost of all labour complete as per specifications (P7/Ino:1.10)

bwssb6 - 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 elevant 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 (P15/Ino:2.1.6)

bwssb7 - Lowering, laying true to line and level of PVC Ringtite / PVC Pipes and cuts of pipes wherever necessary including jointing of pipes and specials with jointing of approved type, with all labour with encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS and commissioning (Contractor will make his own arrangements for procuring water for testing) etc. complete for: 90mm dia (P121/Ino: 10.15.6)

bwssb8 - 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 0/50, 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 outside. 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 (P22/Ino:2.23.2)