Bengaluru Water Supply And Sewerage Board Tender

No4 - 150mm dia DI pipeline

No5 - 200mm dia DI pipeline

No6 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments 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 with the latest amendments only. The stem sealing should be with toroidal sealing rings (minimum 2 " O " rings). Body and bonnet 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. For PN-10: (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete) For sluice Valve of PN - 10.0 a)100mm dia DI valve

No7 - 150mm dia DI valve

No8 - 200mm dia DI valve

No9 - Supplying of MJ DI Specials suchh as branches ,bends ,suitable for the DI K9& K7 pipes and CI LA Class pipes as per IS 13382 with latest amendments with complete accessories and fixing at site excluding earth work including loading and unloading at both the locations icluding loading and unloading at both the locations ,including freight charges , etc complete. a)100 mm dia x Tee branch

No10 - DI MJ specials -Bend 100 x 90 degree

No11 - 100mm dia MJ Coller

No12 - 150 x 100 mm dia Tee branch

No13 - 200 x 100 mm dia Tee branch

No14 - 200 x 150 mm dia Tee branch

No15 - 200mm dia MJ Coller

No16 - 150mm dia MJ Coller

No17 - Providing, fabricating 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. a)For CI / DI pipes of 100mm dia.

No18 - For CI / DI pipes of 150mm dia.

No19 - For CI / DI pipes of 200mm dia.

No20 - Refilling available earth around trenches/pipelines,cables in layers not exceeding 20cm in depth, compacting each deposited layer by ramming ater watering with a lead upto 50m and lift upto 1.5m. Including cost of all albour complete as per speciications.

No21 - Providing, laying, spreading and compacting graded stones aggregate to wet mixmacadam specification including pre mixing the material with water at OMC in mechanical mix plant carriage of mixed method of tipper to site, laying in uniform layers with paver in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per specification.

No22 - Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work

No23 - Providing and applying tack coat with RSI Bituminous Emulsion using emulsion pressure distributor at the rate of 0.25kg/m² on Granular surface.

No24 - Providing and Laying Bituminous concrete with 120 TPH capacity hot mix plant batch using crushed aggregates of specified grading, pre-mixed with bituminous binder VG-30 @ 5.2 per cent of 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. 507 complete in all respect. Bituminous concrete grading I for traffic 20 MSA.