Karnataka Urban Water Supply And Drainage Board Tender

Cutting charges only for cutting CI DI pipes already laid in the ground with necessary approved tools for: 200mm dia pipes with all lead and lift as directed by the Engineer Incharge

Removing the CI/DI valves and its tail piece from the pipe line, cleaning, washing, painting and returning the same to Chief Officer, Town Panchayath, Koratagere with all lead and lift. etc. for: 200mm dia. pipe line with all lead and lift as directed by the Engineer Incharge

Removing and cleaning the CI / DI pipes and specials including jointing materials, washing (excluding valves) etc. for: 200mm dia. pipes & specials with all lead and lift as directed by the Engineer Incharge

Conveying CI / DI pipes and specials through transporting vehicles like lorry, trucks etc. as detailed for: Conveyance including loading and unloading per quintal for distance upto 5.00 km with all lead and lift as directed by the Engineer Incharge

Providing and laying Ductile Iron pipes of class K-7 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 K7 pipes: 200mm dia with all lead and lift as directed by the Engineer Incharge

Supplying 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) Internal Lining: a) Portaland Cement (with or without additives) mortar as per Annexure - “B” of IS:9523/2000 with all lead and lift as directed by the Engineer Incharge

Manufacturing, providing, transporting, rolling, lowering, laying, jointing & testing and commissioning of MS specials of minimum 8mm thick such as bends, tail pieces, reduces etc. conforming to IS-7322:1985 with latest amendments and including perfect linking and welding of joints to correct position including cost and conveyance of materials with all lead and lifts, cost 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 lining two coat of food grade epoxy painting of approved make with each coat of 250 micron thick (after dry) over one coat of food grade epoxy primer of approved make with minium of 50 micron thick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50x50mm weld mesh including loading and unloading of the pipes for the following category to suit PSC / MS / CI / AC / DI / PVC pipes. The weight of MS shell only by considered before lining and coating for arriving at the rate. The thickness of plate will be specified by the engineer. (Contractor will make his own arrangements for procuring water for testing) for: Pipe bends,branches, tail pieces, reducers etc. for upto 500mm dia pipes with all lead and lift as directed by the Engineer Incharge

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 40/50, 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 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 work. (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.) For PN-10: 80 mm with all lead and lift as directed by the Engineer Incharge

Supply and fixing of Single / Double chamber triple function tamper proof (Both the orifces to be housed in the single chamber) Air valves with Body and cover in Ductile cast iron of grade GGG 40/50. All internal parts such as float, shell with appurtenances., all cover bolts of austenitic alloy / SS 304 steel, DN 50 float of HOSTAFLON / SS 304 and gaskers and seals of EPDM. Epoxy powder coating (EP-P) inside and outside colour blue RAL5005. The valves should be designed for all the three functions i.e., 1. Large orifice for venting of large air volumes on start up. 2. Large orifice for intake of large air volumes. 3. Small orifice for discharge of pressurized air during operation. 80 mm dia PN10 with all lead and lift as directed by the Engineer Incharge

Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with all lead and lift. Including cost of all labour complete as per specifications with all lead and lift as directed by the Engineer Incharge

Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, plywood / steel formwork, cost of all materials of quality, labour, Usage charges of machineries, curing and all the other appurtenances required to complete the work as per technical specifications. ( The cost of steel reinforcement shall be paid separately). &L PCC 1:1.5:3 (20mm aggregates) in foundations incld. shutter, compaction, curing etc with all lead and lift as directed by the Engineer Incharge

Providing and laying in position Reinforced cement concrete of M25 Design Mix for raft, footings, beams below ground level in GLSR Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes , labour, strutting, plywood / steel form work , Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement to be paid separately) (Minimum cement content: 340 kgs (6.80 bags)). with all lead and lift as directed by the Engineer Incharge

Providing and laying in position Reinforced cement concrete M30 Design Mix for vertical side walls, effluent channel baffle walls etc. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes with plastering and smooth finishing the exposed faces in cement mortar 1:3, 20 mm thick for inside with an admixture of water proof compound of requisite proportion of approved quality, labour,centering, scaffolding, strutting, plywood/ steel form work , Usage charges of machinery, curing and all other appurtenances required to complete the work as per design and technical specifications.(Contractor will make his own arrangements for procuring water for testing). (The cost of steel reinforcement, dowel bars to be paid separately). (Minimum cement content: 360 kgs (7.20 bags)). with all lead and lift as directed by the Engineer Incharge

Providing and laying in position Reinforced cement concrete M30 Design Mix for top cover flat slab. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes with plastering and smooth finishing in cement mortar 1:3, 12 mm thick for inside surface, labour,centering, scaffolding, strutting, plywood/ steel form work , Usage charges of machinery, curing and all other appurtenances required to complete the work as per design and technical specifications. (The cost of steel reinforcement, dowel bars to be paid separately). (Minimum cement content: 360 kgs (7.20 bags) with all lead and lift as directed by the Engineer Incharge

Supply and Labour charges for fabricating Mild Steel or TMT Steel bars Fe-550 of all sizes for reinforcement for RCC works, including conveying steel to work spot with all lead, cleaning, straightening, cutting, bending, fabricating, placing in position, tieing as per design, cover blocks, binding wire, hoisting to different levels etc. complete but excluding the cost of MS or TMT bars.(Laps and wastages should not be measured) with all lead and lift as directed by the Engineer Incharge

Providing and fixing MS inspection door of size 60 cms x 60 cms, including MS frame made of 50x50x6mm angle, shutters made of 3mm thick MS sheets, with hinges, locking arrangements at top etc. including painting with anticorrosive approved paint etc. with all lead and lift as directed by the Engineer Incharge