Karnataka Neeravari Nigam Limited Tender

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 a) Lift 0.00 m to 3.00 m complete as per direction of Engineer incharge

Providing and filling murrum / gravely soil ( CNS soil ) for foundation or around pipes including cost of all materials, labour, spreading soil in layers of 100 to 150 mm, breaking clods, watering, compaction by earth masters to achieve density control of not less than 90 percent etc., complete with all lead and lifts.complete as per direction of Engineer incharge

Providing rubble and sand filling in layers of 250 to 300 mm including cost of all materials, machinery, labour, watering, ramming etc., complete with all lead and all lifts.complete as per direction of 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, 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 & formwork shall be paid separately) Mix 1:3:6 (M10) using 40 mm nominal size graded crushed coarse aggregates.complete as per direction of Engineer incharge

Add 5% of Formwork, Centering & Scaffolding for Foundations, Sub structure of Cross drainage complete as per direction of Engineer incharge

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 40 mm down approved, clean, hard, graded aggregates for gravity type retaining walls / abutments etc., including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with all leads and lifts.complete as per direction of Engineer incharge

Add 10% of Formwork, Centering & Scaffolding for Earth retaining structures complete as per direction of Engineer incharge

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, confirmingto 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. M15 Design mix using 20mm nominal size graded crushed aggregate (The cost of steel reinforcement & formwork to be paid separately) complete as per direction of Engineer incharge

Add 5% of Formwork, Centering & Scaffolding for Foundations, Sub structure of Cross drainage complete as per direction of Engineer incharge

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, confirmingto 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. M25 Design mix using 20mm nominal size graded crushed aggregate (The cost of steel reinforcement & formwork to be paid separately) complete as per direction of Engineer incharge

Add 5% of Formwork, Centering & Scaffolding for Foundations, Sub structure of Cross drainage complete as per direction of Engineer incharge

Providing, fabricating and placing in position reinforcement steel bars for RCC works including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, lapping, welding wherever required, tying with 1.25 mm dia soft annealed steel wire, etc.., complete with all lead and lifts.complete as per direction of Engineer incharge

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 etc., complete with all lead and all lifts.complete as per direction of Engineer incharge

Providing and constructing 300 mm thick dry rubble stone pitching with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labour, hand packing / wedging stone chips, finishing etc., complete with all lead and lifts.complete as per direction of Engineer incharge

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 etc., complete with all leads and lifts. complete as per direction of Engineer incharge