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 encasing the pipe around to a depth of not less then 15 cm with soft gravel or selected earth available from the excavation etc., complete. giving hydraulic test as per relevant ISS with all lead and lift including testing and commissioning. The rate is exclusive of required specials and fittings etc., complete (Contractor will make his own arrangements for procuring water for testing) 140 mm dia HDPE Pipe

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 encasing the pipe around to a depth of not less then 15 cm with soft gravel or selected earth available from the excavation etc., complete. giving hydraulic test as per relevant ISS with all lead and lift including testing and commissioning. The rate is exclusive of required specials and fittings etc., complete (Contractor will make his own arrangements for procuring water for testing) 110 mm dia HDPE Pipe

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 encasing the pipe around to a depth of not less then 15 cm with soft gravel or selected earth available from the excavation etc., complete. giving hydraulic test as per relevant ISS with all lead and lift including testing and commissioning. The rate is exclusive of required specials and fittings etc., complete (Contractor will make his own arrangements for procuring water for testing) 90 mm dia HDPE Pipe

Supplying valves of Board approved make conforming to relevant ISS with latest amendments as detailed below of following diameters and types and conveying to work site, loading, unloading, stacking etc., complete with all lead and lift and fixing of CI Valves The rate is inclusive of cost of Bolts and Nuts-80 mm dia CI Sluice Valve PN 1.0

Supplying valves of Board approved make conforming to relevant ISS with latest amendments as detailed below of following diameters and types and conveying to work site, loading, unloading, stacking etc., complete with all lead and lift and fixing of CI Valves The rate is inclusive of cost of Bolts and Nuts-100 mm dia CI Sluice Valve PN 1.0

Manufacturing, providing, transporting, rolling, lowering, laying and jointing, testing and commissioning of MS specials of minimum 8 mm thick conforming to IS 7322:1985 with latest amendments, perfect linking and welding of joints to correct position including cost and conveyance of materials with all lead and lifts, cost of all labour and giving satisfactory hydraulic test as per IS 3589:2001 with latest amendments for test pressure and working pressure both at factory and site etc., complete as per detailed specifications with inside lining two coats of food grade epoxy painting of approved make with each coat of 250 micron, thick (after dry) over one coat of food grade epoxy primer of approved make with minimum of 50 micron thick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50x50mm weld mesh including loading and unloading of pipes for the following category to suit PSC/ MS/ CI/ AC/ DI/ PVC pipes. The weight of the MS shell only be considered before lining and coating for arriving at the rate.The thickness of plate will be specified by the engineer. (contractor will make his own arrangements for procuring water for testing). Provision towards linking of existing HDPE pipe and proposed HDPE Pipe line with MS Specials and Linking of existing distribution network .For Bends, Tail Pieces, Reducers , Test gaps , Tees.

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

KSRRB M600-3. Construction of Rolled Cement Concrete mix 1:4:8 OPC @180kgs, with 25mm and dowsize graded granite metel coarse aggregate at 0.85cum and fine aggregate @ 0.57cum base course with coarse and fine aggregate conforming to IS:383, aggregate cement ratio 12:1 and minimum cement content of 180kg/cum, aggregate gradation to be as per Table 600-4 after blending, mixing in batching plant at optimum moisture content, transporting to site, laying with a paver with electronic sensor, compacting with 8-10 tonnes smooth wheeled vibratory roller to achieve, the designed flexural strength, finishing and curing complete as per specifications.