Minor Irrigation Department Tender

Providing and laying in Reinforced cement concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. 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, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (Excluding the cost of steel reinforcement & Including the cost of Formwork, Centering & Scaffolding)M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates etc., complete with all lead and lifts and including use of specified quantity of super plasticiser and as per the direction of the Engineer in charge of work

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

Providing impervious filling adjacent to masonry / concrete structure and filling trial pits with soil available in adjacent area in layers of 100 to 150 mm and compacting each layer to density control of not less than 95 percent using pneumatic tampers or by vibratory earth rammers including cost of all materials, machinery, labour, picking previous layer, spreading soil in layer, breaking clods, watering etc., complete with all lead and lifts and as per the direction of the Engineer in charge of work.

Providing and constructing 75 mm dia PVC pipe weep holes for concrete / masonry walls including providing 200 x 200 x 200 mm size porous concrete block made of cement and 20 mm down coarse aggregate in 1 : 4 proportion including 100 mm thick sand backing at the junction of wall and soil back fill, cost of all materials, machinery, labour etc., complete with all lead and lifts and as per the direction of the Engineer in charge of work.

De-silting tank bed/Feeder Channel/Canal in dry condition by excavating the deposited bed material and loading the same to transport vehicle ( excluding cost of transportation ) including cost of all machinery, labour etc., complete with all lead and lifts and as per the direction of the Engineer in charge of work.