Tender for the work of providing and laying of 150mm dia DI water supply pipeline at 19th cross 5th block HBR Layout to provide water supply facility to the BMRCL Nagavara metro station, coming under HBR service station of AEE E-2-1 sub division-General Category

Estimate or the work of providing and laying of 150mm dia DI water supply pipeline at 19th cross 5th block HBR Layout to provide water supply facility to the BMRCL Nagavara metro station, coming under HBR service station of AEE E2-1 sub division.

Sl Particulars Unit Quantity

1 Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 m3 in volume and stock piling at designated locations and disposal of dismantled materials and stacking serviceable and unserviceable materials separately Cum 140.40

2 Earthwork excavation for the pipeline trenches in all kinds of soil by mechanical means above 600mm trench width as per drawing and technical specifacation, including setting out, construction of shoring, strutting, barricading, caution lights, barricading, using sight rails & boning rods at every 100mm wherever necessery as directed, removal of slumps and other deleterious matter, dressing of sides and avilable excavted earth locally for the work and all other appurtenances to complete in the following strata Cum 421.20

3 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 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. k9 p[ipe

3A 100mm dia Rmt 70

3B 150mm dia Rmt 450

4 Providing Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged MJ COLLAR

100mm Dia MJ Collar Each 4

150mm Dia MJ Collar Each 4

5 Providing Ductile Iron Push on special confirming to IS 9523:2000

100mm diameter 11.25⁰ Each 4

100mm diameter 90⁰ Each 6

150mm diameter 11.25⁰ Each 4

150mm diameter 90⁰ Each 6

6 Providing Ductile Iron Push on special confirming to IS 9523:2000 - Double Socketed with flanged Branch D.I. Un-Equal Tees 150mm X 150mm X 100mm Each 2

7 Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-185with 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 16.0 and 100mm Each 2

For sluice Valve of PN 16.0 and 150mm Each 1

8 Providing Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged Socketed, D.I. Flanged Spigot, MS End Plates

100mm DI flanged socket Each 2

100mm DI flanged spigot Each 2

150mm DI flanged socket Each 1

150mm DI flanged spigot Each 1

9 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

100mm end cap Each 1

150mm end cap Each 1

10 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 cum 342.50

11 Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work cum 78.698

12 Wet Mix Macadam(Plant mix method) Providing, laying, spreading and compacting graded stones aggregates to wet mix macadam specification including pre mixing the materials with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site laying in uniform layers with paver/graded in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density . cum 140.40

13 Construction of M30 Grade un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with OPC @ 270 kg/m3 and GGBS@ 90 kg/m3 , coarse and fine aggregate conforming to IS 383:2016, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design transported to site, laid with a paver finisher, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures, curing compound, steel channels, finishing to lines and grades as per drawing. Sqm 70.20