Cauvery Neeravari Nigam Limited Tender

Code04 - Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work upto 1.50m etc., complete with all lead & lifts and as directed by Engineer in charge.

Code05 - Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work exceeding 1.5m, but not exceeding 3m., complete with all lead & lifts and as directed by Engineer in charge.

Code06 - Providing, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and lowering into trenches, laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) etc. complete. NOTE: Upto 110mm dia Coil shall be used. For Grade PE 100, PN 6, 280 mm Dia (OD)with all lead & lifts and as directed by Engineer in charge.

Code07 - Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, Including cost of all labour complete as per specifications complete with all lead & lifts and as directed by Engineer in charge.

Code08 - Supplying, fixing and commissioning C.I Scour valve (sluice valve) of approved make body and seat ring of bronze PN 1.0 conforming to IS: 14846 of specified diameter and to withstand specified pressure with all accessoreis true to line and perfect linking with pipes on either side including loading, unloading, lifting and placing in position, cleaning ends, inserting gaskets into correct position, jointing pipes and valve to form water tight joint, cost of all jointing materials, machinery, labour etc.,. complete with all lead & lifts and as directed by Engineer in charge. scour valve 100mm dia

Code09 - Supplying, fixing and commissioning C.I Scour valve (sluice valve) of approved make body and seat ring of bronze PN 1.0 conforming to IS: 14846 of specified diameter and to withstand specified pressure with all accessoreis true to line and perfect linking with pipes on either side including loading, unloading, lifting and placing in position, cleaning ends, inserting gaskets into correct position, jointing pipes and valve to form water tight joint, cost of all jointing materials, machinery, labour etc.,. complete with all lead & lifts and as directed by Engineer in charge. control valve 300mm dia

Code10 - Providing 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.For PN 10.0 etc. complete with all lead & lifts and as directed by Engineer in charge.Grade PN 10 80 mm dia

Code11 - Providing, fabricating, supplying and errecting 200mm dia stubs for air valves & Air cushion valves, the shell to be made out of 8mm thick MS Sheet, including flanges made out of 25mm thick MS Plate, Holes of flanges have to be drilled so as to match the holes in the air valve.Rates shall includes fabrication of the shell, flanges, cutting, welding and fixing on to the rising main pipe with all necessary fixtures such as bolts, nuts, washers, gaskets etc., the stubs shall be painted with two coats of non-corrosive paint over one coat of shop paint, the rates shall be inclusive of trasportation and all taxes and duties complete and as directed the Engineer-in-charge.

Code12 - Providing and laying insitu vibrated M-15 grade cement concrete using 80 mm down approved, clean, hard, graded aggregates for foundation filling including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing with all other ancillary operations., complete with all lead & lifts and as directed by Engineer in charge.

Code13 - Providing and laying in position Reinforced cement concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. 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, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork to be paid separately) M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. complete with all lead & lifts and as directed by Engineer in charge.

Code14 - Providing and laying in position Reinforced cement concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. 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, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork to be paid separately) M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates.complete with all lead & lifts and as directed by Engineer in charge.

Code15 - Providing and laying in position Reinforced cement concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. 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. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement, dowel bars & formwork to be paid separately) M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates., complete with all lead & lifts and as directed by Engineer in charge.

Code16 - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification etc complete with all lead & lifts and as directed by Engineer in charge.