Karnataka Neeravari Nigam Limited Tender

004 - 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 including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work with all lead and lift as per direction of Engineer incharge of the work

005 - 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 the work with all lead and lift as per direction of Engineer incharge of the work.

006 - Providing hearting embankment using selected impervious 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 with all lead and lift as per direction of Engineer incharge of the work.

007 - Providing cohesive non-swelling ( CNS ) soil lining to canals using soil from borrow area including cost of all materials, labour, machinery, spreading soil in layers ofthickness not more than 150 mm, breaking clods, levelling, watering, compacting to density control of not less than 95 percent or as stipulated, dressing to required profile etc., complete with all lead and lifts as per direction of Engineer incharge of the work.

008 - Providing and fixing LDPE sheet for bed and sides of canal including cost of all materials, labour, laying and joining as per specifications and all other ancillary operations complete.Using 750 micron thick LDPE sheet with all lead and lifts as per direction of Engineer incharge of the work.

009 - Providing and laying insitu vibrated M-20 grade cement concrete using 40 mm down approved, clean, hard, graded aggregates for bed lining of canal 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 and lifts as per direction of Engineer incharge of the work.

010 - Providing and laying insitu vibrated M-20 grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for side lining canal including cost of all materials, machinery, labour, cleaning, batching, mixing, supports, placing in position, levelling, vibrating, finishing junction of bed and sidesto required curvature, finishing side slopes, curing with all other ancillary operations complete with all lead and lifts as per direction of Engineer incharge of the work.

011 - Providing and laying 100 mm thick in-situ M-20 grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for canal lining deploying batching plant, transit mixer and vibratory cylinder type mechanical paver including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, forming contraction joints, fixing PVC joint sealing strips, finishing, curing, shifting of paver from one side to other side of canal with all other ancillary operations complete the work with all lead and lift as per direction of Engineer incharge of the work.

012 - Dismantling, shifting and re-erecting mechanical concrete paver and DG set with all accessories across canal CD work or such other locations where dismantling, shifting, re-erecting and aligning of paver is necessary for continuing further canal lining work including cost of all materials, machinery, labour and all other ancillary operations complete the work with all lead and lift as per direction of Engineer incharge of the work.

013 - 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 with all lead and lifts as per direction of Engineer incharge of the work. FOR CANAL AND ALLIED WORKS

014 - Providing and fixing 20 mm thick 100 mm depth tarfelt expansion joint filler board for cement concrete lining of canal including cost of all materials, labour and all other ancillary operations complete with all lead and lifts as per direction of Engineer incharge of the work.

015 - Providing and fixing GI pressure relief pipe 50 mm diameter and 300 mm long with one end closed by perforated GI plate and other end provided with alluminium lid hinged to pipe including cost of all materials, labour, drilling 8 mm dia holes and all other ancillary operations complete with all lead and lifts as per direction of Engineer incharge of the work.

016 - Providing and laying in position 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, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 Using 40 mm nominal size graded crushed coarse aggregates with all lead and lifts as per direction of Engineer incharge of the work.

017 - 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.M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates ) with all lead and lifts as per direction of Engineer incharge of the work.

018 - Providing and constructing 300 mm thick rubble stone pitching set in CM 1: 5 proportion by volume with pin headers at 2 per m2 including cost of all materials from approved source, labour, packing stone chips and mortar into joints, finishing, curing and all other ancillary operations complete with all lead and lifts as per direction of Engineer incharge of the work.

019 - 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, lead up to 50 m and lift upto 1.5 m with all lead and lifts as per direction of Engineer incharge of the work.

020 - Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift gate ( with top seal ) consisting of skin plate, siffeners, horizontal and vertical girders, wheels, guide rollers, rubber seals with all accessories for canal escape / regulator ventincluding cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing and all other ancillary operations complete as per specifications and approved drawings. complete the work with all lead and lift as per direction of Engineer incharge of the work. Note: 1. Weight of 1 gate in tonnes = 0.0888 ( L2 x H x h )0.659 Where ( L ) is length = Clear vent width in m + 0.50 m. ( H ) is height of gate in m = Clear vent height in m + 0.20 m ( h ) is head of water above sill of gate in m = FSL - Sill level 2. Quantity of structural steel = 92.1 % of computed weight for 1 gate