Bengaluru Water Supply And Sewerage Board Tender

001 - Dismantling of Flexible pavements and disposal of dismantledmaterials and stacking serviceable and unserviceable materials separately,By Mechanical means ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

002 - Earth work excavation for pipeline trenches in all kinds of soils by mechanicalmeans as per drawing and technical specifications, including setting out,construction of shoring, strutting, barricading, caution lights, bracing, usingsight rails & bonding rods at every 100 mm wherever necessary as directed,removal of stumps and other deleterious matter, dressing of sides and levellingthe bottom of trench to the extent required , utilising the available excavatedearth locally for the work etc., and all other appurtenances complete in the following strata. All kinds of soils. Depth upto 1.50 m ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

003 - Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 with latest amendments, conveying to work site, rolling andlowering into trenches, laying true to line, level and perfect linking atjoints, testing and commissioning, including loading and unloading atboth destinations, cutting of pipes wherever necessary, jointing with DIspecials (excluding cost of specials) and rubber gaskets, cleaning thesocket and spigot end with soap solution, applying soft soap to the socketand spigot ends before insertion of rubber gaskets, jacking and fixingin perfect conditions etc. The cost to include soap solution, soft soap,waste etc. and giving necessary hydraulic test to the required pressureas per ISS with all lead and lifts and cost of all jointing materials. (Thecontractor will make his own arrangements for water for testing. Earthwork excavation in trenches to be measured and paid for seperately)Note: In sewerage projects for internal cement mortal lining ( CML ) ofDI pipes, if High Alumina Cement ( HAC ) as recommended in AnnexureB clause 16.3 of IS8329:2000 is considered in place of Slag or SulphateResistance Cement ( SRC ), the cost of pipes may be increased by 5-6%from the prices listed. For DI K9 pipes 100mm dia pipe ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST