Bengaluru Water Supply And Sewerage Board Tender

code04 - Providing and laying Ductile Iron pipes of class conforming to IS 8329:2000 with latest amendments, conveyiing 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 destinations, 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 5-6% from the prices listed. For DI K9 Pipes.100mm dia

code05 - 150mm dia

code06 - 300mm dia

code07 - 450mm dia

code08 - Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of ductile iron (DI) conforming to IS 1865 and of grade GGG 40/50, 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 only. The stem sealing should be with toroidal sealing rings (minimum 2 “ O rings). Body and bonut 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. 100 mm dia

code09 - 150mm dia

code10 - 300 mm dia

code11 - 450mm dia

code12 - Providing and fixing kinetic AIR VALVE of PN 16.0 for automatic discharge of accumulate air during working condition, conforming to IS 14845 / EN 1074-4. Body and bonnet of DI conforming to IS-1865 of grade GGG-40/50, seals are made of approved EPDM, SS 304 float, guide and internals. Flange drilling according to IS-1538 with appurtenances. complete. Body and bonnet shall be coated with electrostatically applied epoxy powder coating with a coating thickness of 250 micron both inside and outside etc. complete. 100 mmdia

code13 - Supplying Ductile Iron Push on special & confirming to IS 9523:2000 (Note : The Rates are inclusive of all taxes, duties & transportation charges).100 x 90' Bend

code14 - 100 x 45' Bend

code15 - 100 x 22 1/2' Bend

code16 - 150 x 90' Bend

code17 - 150 x 45' Bend

code18 - Supplying Ductile Iron Push on special & confirming to IS 9523:2000 (Note : The Rates are inclusive of all taxes, duties & transportation charges).100 x 100 mm dia Branch

code19 - 150 x 150 mm dia Branch

code20 - 150 x 150 x100 mm dia Unequal Tee Branch

code21 - 300 x 300 x 150 mm dia Unequal Tee Branch

code22 - Providing, fabricating, supplying and fixing at site various diameter MS MJ ends with dummy plates (END CAPS) to suit CI / DI spigots end as per the sketch. The cost is inclusive of all materials, i.e, rubber ‘O’ rings, flanges, bolts and nuts, dummy plates, consumables, hire charges, tools and welding equipments, lead and lifts, etc. complete as per the instructions of Engineer in charge.100mm dia

code23 - 150mm dia

code24 - 300mm dia

code25 - Providing and fixing DI MJ specials such as branches and bends suitable for DI K7 and K9 pipes and CI LA class pipes, as per IS 13382 with latest amendments with complete accessories and fixing at site excluding earth work but including loading, unloading, freight charges etc. complete for: DI MJ specials - collar100mm dia

code26 - 150mm dia

code27 - 300mm dia

code28 - 450mm dia

code29 - Supplying Ductile Iron Push on special confirming to IS 9523:2000 - All Socketed D.I. Reducers / Tapers. Note : The Rates are inclusive of all taxes, duties & transportation charges. 150X100mm

code30 - Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m , and lift upto 1.5 m. Including cost of all labour complete as per specifications.

code31 - Providing laying spreading and compacting graded stones aggregates to wet mix macadum specification including premixing the materials with water at OMC in mechanical mix plant carryage of mixed method of Tipper to site laying in uniform layers with paver in sub base course onwell prepared surface and compacting with vibratary roller to achieve disered density complete as per specifications.

code32 - Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work

code33 - Providing and applying primer coat with SS1 grade Bitumen Emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg/m2. Prime Coat over WMM/WBM using mechanical means.

code34 - Providing and laying Dense Graded Bituminous Macadam with 120 TPH capacity hot mix plant batch type using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 4.0 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects.