Tungabhadra Board Tender

Construction of wing walls;Earth work excavation by manual means for drains,canals, waste weir,draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring,strutting, barricading,caution lights, removal of stumps and other deleterious matter,xcavated surface leveled and sides neatly dressed disposing off theexcavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces etc., complete as per the specification and as directed by the Engineer-in-Charge.

Construction of wing walls;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 as per the specification and as directed by the Engineer-in-Charge.

Construction of wing walls;Providing, fabricating and placing in position reinforcement steel 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 as per the specification and as directed by the Engineer-in-Charge.

Construction of wing walls;Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for side lining of canal including cost of all materials, machinery, labour, cleaning,fbatching, mixing, formwork, supports, placing in position, levelling, vibrating, finishing junction of bed and sides to required curvature,finishing side slopes, curing with all leads and lifts etc., complete as per the specification and as directed by the Engineer-in-Charge.

Construction of wing walls;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 etc., complete as per the specification and as directed by the Engineer-in-Charge.

Construction of wing walls;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) M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates etc., complete as per the specification and as directed by the Engineer-in-Charge.

Construction of wing walls;Providing and fixing 20 mm thick 150 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