Construction of Retaining wall in distributary 98 for embankment reaches to avoid overflow at PO 13A and gate repairs under TLBC.

Amount

Providing and laying in position cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushedgraded 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.(Mix 1:3:6 (M10) Using 40 mm and down size graded crushed coarse aggregates).As per the direction of Engineer-in-charge of work (Common SR, Item No. Vol-1,2.1.3, P.No. 15, For the year 2023-24)

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 necesary, 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. (MIX 1:2:4(M15)Using 20 mm and down size graded crushed coarse aggregates). As per the direction of Engineer-in-charge of work (Common SR,Item No. Vol-1,2.4.1, P.No. 16, For the year 2023-24)

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.As per the direction of Engineer-in-charge of work (Common SR, Vol-1, Item No. 2.11 (f|), Pg No. 18, For the year 2023-24)

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 pervious layer, spreading soil in layer, breaking clods, watering & all necessary works as directed and complete as per specification.As per the direction of Engineer-in-charge of work (WRD SR, Vol-4, Item No:1.2, Pg No. 129, For the year 2023-24)