Karnataka Neeravari Nigam Limited Tender

004 - Earth work in surface excavation by mechanical means for lowering & leveling the ground for all works other than foundation in all kinds of soils & upto depth not exceeding 300mm as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter 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 appurtenances required to complete the work. etc complete with all lead and lift as directed by Engineer incharge

005 - Providing and laying insitu vibrated cement concrete M-10 using approved,clean, hard graded aggregates including cost of all materials, machinery,labour, cleaning, batching, mixing, placing in position, levelling, vibrating,finishing, curing etc., etc complete with all lead and lift as directed by Engineer incharge.(For Dam and Allied works); (b) Using 40mm and down coarse aggregates and 28 days cube compressive strength, Cement content=235 kg/m3. FA-0.415, CA-0.961 i) Levelling course, foundation filling, back filling and similar works

006 - Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift service gate consisting of skin plate, vertical and horizontal girders, wheels, stiffeners, lifting brackets, guide rollers, blocks, teflon claded rubber seals with all accessories for river sluice /canal sluice vent including cost of all materials,machinery,labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats cold applied coal tar epoxy paint, seal fixing and all other ancillary operations complete as per specifications and approved drawings. etc complete with all lead and lift as directed by Engineer incharge. Note: 1. Wt of 1 gate in tonnes ( including ballast) = 0.0888 ( L2 x H x h )0.659 Where ( L ) is length = Clear vent opening in m + 0.70 m. ( H ) is height of gate in m = Clear vent height in m + 0.30 m ( h ) is head of water above sill of gate in m = FRL - Sill level 2. Quantity of structural steel = 47.5 % of computed weight of 1 gate.

007 - Providing casing embankment using semi-pervious / pervious approved soil from borrow areas in layers of 250 to 300 mm (before compaction ) including cost of all materials, machinery, labour, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 percent or as stipulated using power roller and all other ancillary operations complete. etc complete with all lead and lift as directed by Engineer incharge

008 - Providing and laying in position 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 necessary, 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. etc complete with all lead and lift as directed by Engineer incharge. Mix 1:2:4 (M15) Using 20 mm nominal size graded crushed coarse aggregates

009 - 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 and lift as directed by Engineer incharge. f. Canal and allied works