Bengaluru Water Supply And Sewerage Board Tender

code01 - Conducting ground penetrating RADAR SURVEY in a corridor of 4-6 meter width to detect burried utilities like pipes, cables etc. in such corrider. Marking of the detected utilities on the map of corridor with information of locations and depth to the top of various utilities detected. Work to be conducted using 500 Mhz and 300 Mhz antenna for the best possibleresolution and penetration etc. for Along the road crossings with dividers and upto 50 M width.

code02 - Installation of steel product pipe by HDD method including preparing and setting up the plant and equipment preparing new pipe work materials installing new pipe work and commissioning system or making the system ready for commissioning by HDD operation including all related civil and mechanical works like excavation shoring strutting etc. drilling stringing ramming and pulling back the new work on the design bore path alignment proper disposal of drilling fluid and restoration of site after completion etc. for horizontal directional drilling technique suiting Indian conditions in all types of soil including the cost of sleeve casing pipe etc.in all respects for

code03 - Providing and laying Ductile Iron pipes of class conforming to IS 8329 2000 with latest amendments, conveying to work site rolling and lowering into trenches laying true to line level and perfect linking at joints testing and commissioning, including loading and unloading at both destination cutting of pipes wherever necessary jointing with DI specials excluding cost of specials and rubber gaskets, cleaning the socket and spigot end with soap solution applying soft soap to the socket and spigot ends before insertion of rubber gaskets jacking and fixing in perfect conditions etc. The cost to include soap solution soft soap waste etc. and giving necessary hydraulic test to the required pressure as per ISS with all lead and lifts and cost of all jointing materials. The contractor will make his own arrangements for water for testing. Earth work excavation in trenches to be measured and paid for seperately Note In sewerage projects for internal cement mortal lining CML of DI pipes if High Alumina Cement HAC as recommended in Annexure B clause 16.3 of IS8329 2000 is considered in place of Slag or Sulphate Resistance Cement SRC the cost of pipes may be increased by 5 to 6Percent from the prices listed. For DI K9 pipe