Karnataka Urban Water Supply And Drainage Board Tender

Supplying HDPE pipes conforming to IS 4984:1995 with latest amendments and conveying to work site including loading and unloading at both destination and rolling, lowering into trenches, laying true to line and jointing of pipes and specials (including cost of specials) giving hydraulic test as per relevant ISS with all lead and lift including encasing the pipe alround to a depth of not less than 15cms with soft gravel or selected earth available from the excavation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, Stub ends, flanged sets, bends, reducers etc., complete (Contractor will make his own arrangement for procuring water for testing) HDPE Grade - PE100 conforming to IS 4984 - 1995 PN 8.00 75mm dia PE100 PN8

Supplying Ductile Iron pipes conforming to IS 8329:2000 with latest amendments and conveying to worksite, rolling and loweringinto trenches,laying true to line, level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations and cuts of pipes wherever necessary including jointing of DI pipes and specials, (including cost of specials) with rubber gaskets including cleaning the socket and spigot ends with soap solution and applying soft soap to the spigot and socket ends before insertion of rubber gaskets, jacking and fixing in perfect conditions including cost of soap solution, soft soap, waste etc., and giving necessary hydraulic test to the required preswssure as per ISS with all lead and lift including cost of jointing materials. (contractor will make his own arrangements for procuring water for testing) 150mm dia DI-K7 class

Refilling pipeline trenches and foundation with selected available earth from trench excavation and foundation including watering, consolidation layers of 15 cms., thickness including disposing off the surplus earth with a lead & lift.

Supply and installation of water connections to individual houses upto water meter point ( which shall be fixed about one meter from custometer boundary) and includes civil works like earthwork excavation for the pipeline trenches for laying MDPE/GI pipes of following diameters for the house connections in all types of soils, disintegrated rock, soft rock, hard rock, including cutting of any road using machine cutter, crossing drains, compound, cutting any surfaces along the pipeline such as tiles/ floor/concrete/ or any other surfaces using machine cutter, boring the wall surface comprising of BBM or SSM for conveying the pipeline to customer property, resorting the damaged portion inside or outside the property premises, refilling etc.complete.supply and laying of MDPE PE-80 PN 12.5 pipes with specials such as electrofusion tapping ferrule or saddle of pressure rating PN 12.5/SDR 11 or higher grade of approved make conforming to standard specifications with brass cutter, flow regulator, water tight cap-cutting edges for making hole / tapping suitable to HDPE distribution mains by electrofussion welding.Tapping of ferrules ( Mechanical type clamp saddle) with cost of GI Pipes , all specials such as GI Tee,GI Elbow,GI coupler, stopper etc and brass or SS tap for the following diameters. 20mm dia

Supply of Gunmetal bal valve of non rising stem, screwed in bonnet,inside screw, integral seats, screwed female ends to IS 554/BS 21/ISO 7, unbreakable sheet metal handwheel conforming to IS 778 Class-1 including provision of re-packing under pressure etc., complete. 15mm dia