Bengaluru Water Supply And Sewerage Board Tender

code04 - Earthwork excavation Depth exceeding 1.5 m, but not exceeding 3 m ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code05 - Earth work excavation for pipeline trenches 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 earthlocally for the work and all other appurtenances to complete in the followingstrata.Ordinary/soft rock (without requiring blasting) Depth upto 1.50 m ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code06 - Earthwork excavation Depth exceeding 1.5 m, but not exceeding 3 m ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code07 - 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 ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code08 - Spreading of stone dust: Supplying and providing stone dust in the station yard or whereever required including watering, ramming, conslidiating and dressing. the rates includes the cost of the material, labour charges, required tools and plants etc, complete. work shall be carried as per instruction of engineering in charge of works as per standard proceudre ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code09 - Dismantling of Flexible pavements and disposal of dismantled materials and stacking serviceable and unserviceable materials separately By Mechanical Means Bituminous course For Asphalt surface/ pavements ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code10 - 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 ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code11 - Providing and laying in position Ready Mixed or Batch Mixed concrete as perIS 10262 mix design procedure for Cement Concrete works in all types ofStructures other than Road works, using coarse aggregate and fine aggregatederived from natural sources, Ordinary Portland Cement (OPC) @ 75% & GGBS@ 25% proportion, admixtures to accelerate / retard setting of concrete, toimprove durability and workability without impairing strength; includingpumping of concrete to site of laying, curing, carriage for all leads; but excludingthe cost of centering, shuttering, finishing and reinforcement as per direction ofthe Engineer-in-charge.RMC M10 Grade ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code12 - Providing and laying in position Ready Mixed or Batch Mixed concrete as per IS 10262 mix design procedure for Cement Concrete works in all types of Structures other than Road works, using coarse aggregate and fine aggregate derived from natural sources, Ordinary Portland Cement (OPC) @ 75% & GGBS @ 25% proportion, admixtures to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction ofthe Engineer-in-charge.RMC M20 Grade ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code13 - CONCRETE AND ALLIED WORKS: Providing and fixing of formwork including centering, shuttering, strutting, staging, propping, bracings etc. Complete and its removal for anchor and thurst blocks.(For foundation sub structure of cross drinages @ 5% on finished rate of concrete/cum) ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code14 - KSRB 4.9.2 : Providing T.M.T steel reinforcement for R.C.C work including straightening, cutting, bending, hooking, placing in position, lapping and / or welding wherever required, tying with binding wire and anchoring to the adjoining members wherever necessary complete as per design (laps and wastage shall not be measured and paid) cost of materials, labour, HOM of machinery complete as per specifications. Specification No. KBS 4.6.3 with all lead and lift complete for road restoration, anchor blocks, thrust blocks, saddle supports and any other concrete works.TMT Fe 550 / 550 D ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code15 - D.I.Pipe : Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 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% rom the prices listed. For DI K9 pipes: for 100mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code16 - D.I.Pipe : Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 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% rom the prices listed. For DI K9 pipes: for 150mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code17 - D.I.Pipe : Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 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% rom the prices listed. For DI K9 pipes: for 200mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code18 - D.I.Pipe : Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 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% rom the prices listed. For DI K9 pipes: for 300mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code19 - Providing and fixing of DI specials with ISI mark confoming to IS 9523 / 2000 suitable for jointing 100 mm to 600 mm dia DI pipes coated with rust prevention coatings as below: NOTE: A) External coating: a) Metalic zinc with finishing layer of bituminous as per Annexure "A" of IS:9523/2000 b) Zinc rich paint with finishing layer of bituminous as per Annexure "A" of IS:9523 / 2000 c) Bituminous paint as per Annexure "C" of IS:9523 / 2000 B) Internal Lining: a) Portaland Cement (with or without additives) mortar as per Annexure - "B" of IS:9523/2000 b)Cement Mortar with coat coat as per Annexure "B" of IS:9523 / 2000 c) Bituminous paint as per Annexure "C" of IS:9523 / 2000 etc. complete in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code20 - 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 hould 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.100mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code21 - 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 hould 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.150mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code22 - 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 hould 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.200mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code23 - 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 hould 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.300mmdia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code24 - Providing and laying at site CI/DI Valve box for sluice valves, manufactured as per IS 3950 /1976. the cost includes transportation taxes and duties, labour charges for fixing at site including all tools and tackles etc. and fixing on CC bed of 1:3:6 etc., Complete. @ 35 Kg /No.(area weightage not included) 100 to 600 mm diameter in road / footpath ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code25 - Construction of RCC valve chambers, with precast RCC slabs including additional excavation, backfill and reinstatement, all in accordance with the Specification, and as directed by Engineer(area weightage not included) 100mm diameter in road / footpath ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code26 - Construction of RCC valve chambers, with precast RCC slabs including additional excavation, backfill and reinstatement, all in accordance with the Specification, and as directed by Engineer(area weightage not included) 150mm diameter in road / footpath ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code27 - Construction of RCC valve chambers, with precast RCC slabs including additional excavation, backfill and reinstatement, all in accordance with the Specification, and as directed by Engineer(area weightage not included) 200mm diameter in road / footpath ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code28 - Manufacturing, 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 amendments including perfect linking and welding of joints to correct position including cost and conveyance of pipes and materials with all lead and lift, cost of all labour and giving satisfactory hydraulic test as per IS 3589-2001 with latest amendments for test pressure and working pressure both at factory and site etc., complete as per detailed specifications with inside C.M. 1:1.5 lining of minimum 10mm thick upto 610 mm OD & minimum 12mm thick beyond 610 mm OD and out side minimum 25 mm thick coating in CM 1:3 over 50 x 50 mm weld mesh of 13 gauge, including loading and unloading of pipes for the following diameters and specified thickness of plate as noted below, including bailing out of water wherever necessary. The rates are inclusive of all taxes and duties. (Contractor will make his own arrangement for procuring water for testing).Manufacturing, 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 amendments including perfect linking and welding of joints to correct position including cost and conveyance of pipes and materials with all lead and lift, cost of all labour and giving satisfactory hydraulic test as per IS 3589-2001 with latest amendments for test pressure and working pressure both at factory and site etc., complete as per detailed specifications with inside C.M. 1:1.5 lining of minimum 10mm thick upto 610 mm OD & minimum 12mm thick beyond 610 mm OD and out side minimum 25 mm thick coating in CM 1:3 over 50 x 50 mm weld mesh of 13 gauge, including loading and unloading of pipes for the following diameters and specified thickness of plate as noted below, including bailing out of water wherever necessary. The rates are inclusive of all taxes and duties. (Contractor will make his own arrangement for procuring water for testing).OUTER DIA 406mm dia, 6mm thick ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code29 - Manufacturing, providing, transporting, rolling, lowering. Laying and jointing, testing and commissioning of MS specials of min 6mm and 8 mm thick conforming to IS 7322.1985 with latest ammendments, perfect linking and welding of joints to correct position including cost and conveyance of materials with all lead and lift, cost of labour and giving satisfactory hydraullic teas as per IS 3589 ,2001 with latest ammendments for test pressure and working pressure both at factory and at site etc., complete as per detailed specifications with inside lining two coats of food grade apoxy painting of approved make with each coat of 250 micron, thick (after dry) over one coat of food grade apoxy primer of approved make with minimum of 50 micronthick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50 x 50mm weld mesh including loading and unloading of pipes for the following catagory to suit PSC/MS/CI/AC/DI/PVC Pipes. The rates are inclussive of all taxes and duties. (The weight of the M.S. Shall only be considered before lining and coating for arriving the rate). The thickness of the plate will be specified by the Engineer (Contractor will make his own arrangements for procuring water for testing ). Note: No negetive tollarance in respect of tickness is permissible. (The work includes tightening the joints with bolts and nuts to the flanges, the cost inclusive of flanges bolts, nuts o ring to correct position including cost and conveyance of materials with all lead and lift, cost of labour Up to and inclusive of 500 mm dia of pipe of 6mm thick, (with inside and out side lining two coats of food grade apoxy painting of approved make 250 micron thick (after dry) for bends, branches, MSMJ Joitnts, tapers and all other type of specials as required at site prepared to suit the site condition.Up to and inclusive of 500 mm dia of pipe of 6mm thick, (with inside and out side lining two coats of food grade apoxy painting of approved make 250 micron thick (after dry) for bends, branches, MSMJ Joitnts, tapers and all other type of specials as required at site prepared to suit the site condition. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code30 - Disposing off the surplus earth of all types up to all distance by vehicle including loading and unloading with all lifts, labour, HOM of machinary etc., complete. (UPTO 40 KMS) for pipe volume, concrete road, asphat surface cutting. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code31 - Supply, laying, jointing, Testing and commissioning of service connections making bore holes for fix house service connections including road cutting, excavation, backfilling, disposal and road restoration with Male thread Metal Insert Elbow as per ISO 14236 with one end Compression joint and other end Male thread and Tested as per BS 6920 for Drinking water in any designated Laboratory, on mains not exceeding 200mm nominal diameter CPVC B68 service pipe of minimum 20 mm diameter, length not exceeding 3.0m, including strap Saddle and UPVC Ball Valve with one end Compression joint and other end Female joint as per ISO 4422-4 as per specification and as directed by Engineer.15 mm / 20mm connection in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code32 - Supply, laying, jointing, Testing and commissioning of service connections making bore holes for fix house service connections including road cutting, excavation, backfilling, disposal and road restoration with Male thread Metal Insert Elbow as per ISO 14236 with one end Compression joint and other end Male thread and Tested as per BS 6920 for Drinking water in any designated Laboratory, on mains not exceeding 200mm nominal diameter CPVC B68 service pipe of minimum 20 mm diameter, length not exceeding 3.0m, including strap Saddle and UPVC Ball Valve with one end Compression joint and other end Female joint as per ISO 4422-4 as per specification and as directed by Engineer.25 mm /connection in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code33 - 50 mm connection in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code34 - Supply, laying, jointing, of additional length (exceeding 3.0m) of CPVC service pipe (As per IS 4985:2000) including road cutting, excavation, backfilling, disposal and road restoration as per specification and as directed by Engineer maximum length for a house connection should not exceed 3 mts.20mm connection in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code35 - 25mm connection in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code36 - 50mm connection in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code37 - Supply, laying and jointing of GI pipe of class B for encasement of CPVC service pipe as per specification and as directed by engineer.20mm connection with 40mm GI pipe ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code38 - Supply, laying and jointing of GI pipe of class B for encasement of CPVC service pipe as per specification and as directed by engineer.25mm connection with 40mm GI pipe ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code39 - 50mm connection with 80mm GI pipe ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code40 - Trial holes are excavations carried out with the approval of the Engineer to investigate pipe network details, connectivity, etc. Rate to include road cutting, excavation, backfilling, disposal and road reinstatement of original surface for the following diameters upto 2.5m depth to invert of pipe as per specification and as directed by Engineer. This item to be used only with the written approval of the Engineer. Depth not exceeding 1.5m in road/footpath/verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code41 - Depth greater than 1.5m and not exceeding 3.0m in road/footpath/verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code42 - Fixing New Air valve on pipeline: 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. complete100 mm dia ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code43 - Dismantling size stone masonry in clay mortar and stacking the size stone with in a radius of 50 m and removing the debries to a distance upto 200 m cost of labour charges complete and as directed by the Engineer ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code44 - Reconstruction of stone masonry with cement mortar 1:6 with the available stones including cost of labour, curing etc., complete ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code45 - Removing and refixing of B.S. Slabs/RCC Slabs of drain and refixing after completion of the work with all tools and tackles ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code46 - KSRRB M400-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 roller to achieve the desired density. MORTH Specification No.406. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code47 - KSRRB M400-6.1:Construction of granular sub-base by providing close graded cushed stone aggregates of granite/ trap /basalt material,mixing in a mechnical mix plant at OMC ,carriage of mixed material to work site,spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density ,complete as per specifications A.Plant Mix Method For Grading-III Material ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code48 - KSRRB M500-6: Prime Coat over WMM/WBM 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 using mechanical means.. MORTH specification No.502. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code49 - KSRRB M500-13:Providing and laying Bituminous Macadam with 120 tph capacity hot mix plant batch type using crushed aggregates of specified grading premixed with bituminous binder VG-40 @ 3.3% by weight of mix, transported to site, laid over a previously prepared surface with mechanical paver finisher to the required grade, level and alignment and rolled as per clauses501.6 and 501.7 to achieve the desired compaction ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code50 - Providing and applying tack coat with RS1 Bituminous Emulsionusing emulsion pressure distributor at the rate of 0.25 kg/m2 on Granular Surface. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code51 - Providing and laying Bituminous Concrete with 120 TPH capacity hot mix plant batch type using crushed aggregates of specified grading, premixed 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 respects ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code52 - Supply, Installation and commissioing of EMF District Meters, Pressure transmitters, Air valve, tappings and all necessary fittings /reducers/ couplings/pipe specials and any pipeline modifications, above ground enclosures, transferring data from DMA meters to exisiting BWSSB SCADA server via GPRS for the following diameters upto 3m depth to invert of pipe as per specification and as directed by Engineer. (inclusive of cost of GPRS/GSM/latest transmitters, specials, air valves etc., other than meters as per drawing).( The meters proposed should be Battery operated with GPRS transmitter). The rate shall be inclusive of cost of stationaries, consumables, for all monitering equipments, communication systems and all accessories.(rate based on check quotations)100mm diameter in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code53 - Supply, Installation and commissioing of EMF District Meters, Pressure transmitters, Air valve, tappings and all necessary fittings /reducers/ couplings/pipe specials and any pipeline modifications, above ground enclosures, transferring data from DMA meters to exisiting BWSSB SCADA server via GPRS for the following diameters upto 3m depth to invert of pipe as per specification and as directed by Engineer. (inclusive of cost of GPRS/GSM/latest transmitters, specials, air valves etc., other than meters as per drawing).( The meters proposed should be Battery operated with GPRS transmitter). The rate shall be inclusive of cost of stationaries, consumables, for all monitering equipments, communication systems and all accessories.(rate based on check quotations)150mm diameter in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code54 - 200mm diameter in road / footpath / verge ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code55 - Excavate, procure and install fittings (tapping bands, ferrules, minor pipework, plugs, etc.), construct small chambers where necessary, backfill and reinstate monitoring and temporary flow measurement points. Fix and remove pressure gauges, pressure transducers, insertion flow meters and data loggers, etc., as necessary. Rate to include for removal, backfilling and reinstatement of temporary installations. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code56 - Supply and insallation and commissioning of pressure data loggers with inbuilt pressure sensors and GPRS transmitters. The rate shall be inclussive of warrantee for construction period and operation and maintenance period. The rate shall be inclusive of cost of stationaries, consumables, for all monitering equipments, communication systems and all accessories. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

code57 - Interoperability testing shall include testing with Existing BWSSB SCADA or Any system with external OPC server and client software to ensure data portability and the system to be commisioned and ready for use in the monitoring of the mandatory works by the end of the 7th month from the date of commencement. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

CODE58 - Topographical map by Undertaking topographical survey, Strip survey wherever required, distribution network surveys to confirm pipe routes, material and size, location of valves, pipe inter-connectivity, etc. and marking the information GIS and undertake house to house surveys to confirm meter details and functionality, illegal connections and consumption, etc. Conducting stip survey of the road, by carrying the nearest GTS benchmark @every 30m interval and junction points, marking the levels in the construction drawing to be submitted for approval. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

CODE59 - Develop, up-date and maintain calibrated strategic and DMA network models using compatible software (EPAnet, WaterCAD, etc.) and, in accordance with the Specifications, design / establish district meter areas (DMAs) using the models, site survey data and any necessary additional site investigations to confirm District Meter, valve and pipe sizes and locations; identify (under-sized) pipe replacement requirements; prepare and submit DMA Design Reports; hand over the updated network models to Employer at end of contract.(Prepare and submitt final report incorporating the post assesment on each DMA as well as contract area as specified in the document.(6 hard copies and 1 soft copy) ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT

CODE60 - Establish pressure/flow monitoring points and undertake Pressure Zero Tests (PZTs), make temporary flow measurements, and undertake regular pressure and flow monitoring for all DMAs in accordance with the Specification; prepare and submit PZT Completion Reports. ---- THE WORK SHOULD BE CARRIED OUT IN DMA CONCEPT