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 line.

code05 - 150mm dia line

code06 - 300mm dia line

code07 - Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of various dia. with body bonnet of ductile iron (DI) conforming to IS 1865 and of grade GGG 40 by 50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100Percent 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 work100mm dia.

code08 - 150 mm dia Valve

code09 - 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. 100mm dia

code10 - 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

code11 - 100 x 45' Bend

code12 - 100 x 22 1/2' Bend

code13 - 150 x 90' Bend

code14 - 150 x 45' Bend

code15 - Supplying Ductile Iron Push on special confirming to IS 9523:2000 - All Socketed D.I. Equal Tees Note : The Rates are inclusive of all taxes, duties & transportation charges. 100 x 100 mm dia Branch

code16 - 150 x 150 mm dia Branch

code17 - 150 x 150 x100 mm dia Unequal Tee Branch

code18 - 300 x 300 x 150 mm dia Unequal Tee Branch

code19 - 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

code20 - 150mm dia

code21 - 300mm dia

code22 - 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 - collar 100mm dia

code23 - 150mm dia

code24 - 300mm dia

code25 - 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.150mm x 100mm

code26 - 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.

code27 - Providing, laying spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site laying inuniform layers with paver/grader in sub base base course on well prepared surface and compacting with vibratory roller to achieve the desired density

code28 - Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work

code29 - 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.

code30 - 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.