Bengaluru Water Supply And Sewerage Board Tender

3.1 - Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work. Ref to MoRT&H : IRC - 301 ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

4.17 - Wet Mix Macadam (Plant Mix Method) - 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 in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory rollerto achieve the desireddensity. Ref to MoRT&H : IRC - 406 ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

2.19 - Dismantling of Cement Concrete Pavement - 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. Ref to MoRT&H : IRC - 202 ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

4.2.1 - 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. For DI K9 pipes: 100mm dia pipe ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.1.3 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - 100mm diameter 45⁰ ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.1.4 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - 100mm diameter 90⁰ ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.3.1 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - Socketed D.I. Equal Tees - 100mm X 100mm X 100mm ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.10.1 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged MJ COLLAR - 100.00 mm ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

2.39.1 - 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. For CI / DI pipes of 100mm dia. ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

6.5 - Pavement Quality M30 grade Concrete (RMC) with OPC & GGBS laid using Paver - 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. ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.17.2 - Mechanical Means - Earth work excavation for pipeline trenches in all kinds of soils by mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm wherever necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work etc., and all other appurtenances complete in the following strata. Depth exceeding 1.5 m, but not exceeding 3 m ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

4.2.10 - 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. For DI K9 pipes: 600mm dia pipe ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.3.8 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - Socketed D.I. Equal Tees - 600mm X 600mm X 600mm ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.2.13 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - 600mm diameter 45⁰ ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.2.14 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - 600mm diameter 90⁰ ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

1.10.10 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged MJ COLLAR - 600.00 mm ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

2.24.12 - For PN 16.0: For sluice Valve of PN 16.0 and 600mm ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

16.55.2 - Dewatering the sewage / storm water by using reqired HP submersible pump for the diversion of storm / sewage during the execution of work. Considering for one Pump. 10 hp pump ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

17.1.1 - Excavating of ramming/jacking/driving pit and receiving pit of size 5.00m(length) x 3.00m (breadth), up to 6.00 m depth in all soil strata including shoring and strutting including cutting of Asphalt/CC/Mac- adam road surface and removing the excavated stuff with all lead and lifts. The work includes formation of CC/RCC of 1:3:6 with or without 20mm steel with suitable spacing. The work also to receive the impacts driving pushing operation of encasing pipe. The cost includes driving the horizontal bore by pushing/jacking methods (trenchless technology method) by using construction agencies cranes, jacks, jacking materi- als, generator, welding machineries, compressor, jack hammer and other equipments etc., without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/canal formation etc., The cost also includes bailing / pumping of water where ever necessary without affecting any installation like water supply and sanitary pipeline/telephone cable, electric cables etc. The work comprises of water for curing, carriage and fixing charges, concrete up to plinth for erecting and conducting the hydraulic push- ing arrangements apart from passing through and scooping the earth inside the pipes and pit and depositing and disposing the surplus earth to a designated/ approval place and levelling the site after completion of entire work as directed by Engineer in Charge. The rate is excluding the cost of MS pipes.Size up to 5 mts X 3 mts - depth up to 4 mts ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST

17.2.5 - Installation of product pipe by manual jacking method - Manufactur- ing, providing, transporting, rolling, lowering, laying & jointing, testing, commissioning of ERW (Electric Resistance Welded), SAW (Submerged Arc Welded) MS pipe (Fe-410 grade) conforming to IS 3589-2001 with latest ammendments including perfect linking welding of joints to correct position including cost and conveyance of pipes and materials with all lead ,lift, cost of labour, loading and unloading of pipes for the following diameters with specified thickness of plate as noted below including bailing out of water wherever necessary for laying of carrier pipe of suitable dia including inside and outside of casing pipe painted with two coats of Anti corrossive tankmastic paint. Installation of steel pipe by Ramming / Jacking method to cross Railway track / NH /BDA /BBMP/ Other roads/Existing utilities / NALA crossings, filling the gap between casing pipe and carrier pipe with quarry grit using compressor with all necessary equipments, plants etc, complete. Suitable spacers of HDP/ MS or other similar material should be provided in between carrier & casing pipe to prevent carrier pipe forming metallic contact with casing pipe. Note : a. The cost of jacking is inclusive of cost M.S. casing pipe of specified thickness b. The cost of carrying pipe is separate and provision shall be made as per site requirement c. The cost of Jacking includes all leads lifts, cost of consumables, fuel charges, labour. d. The cost of jacking and receving pits shall be proposed seperatelly as per site requirement. Jacking of 900 mm dia & 12mm thick M.S. Casing Pipe. ---- Amount put to tender is exclusive of GST rates quoted shall be exclusive of GST