Repairs of PO at ch 126 R/S and Removal of silt and jungle and improvement of SR in balance portion in Distributary 96 of TLBC (in selected reaches).

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, including removal and disposal of top organic soil not exceeding 150 mm in thickness. As per the direction of Engineer-in-charge of work (ii)By Mechanical Means using Dozer In area of light jungle. (PWD SR, Vol-3, P.No. 9, I.NO. 2.4. For the year 2023-24)

De-silting of Feeder Channel/Canal in dry condition by excavating the deposited bed material and disposing off the same by stacking/ formation of Embankment or as directed including cost of all machinery, labour & all necessary works as directed and complete as per specification. As per the direction of Engineer-in-charge of work (WRD SR, Vol-4, Pg No. 104 , Item .NO. 3.13 For the year 2023-24)

Scarifying Existing granular surface to a depth of 50mm by Mechanical means using Hydraulic exavator. (Roads and bridges, As per the direction of Engineer-in-charge of work Vol-3, Pg. No. 17, Item NO. 3.4.(ii) For the year 2023-24)

Construction of Embankment by excavating the available approved Gravel/Murrum deposited at a place or borrow pits during or prior excavation with all lifts and lead, transportation to site, spreading, grading to required slope and compacting to meet the requirement complete as per specifications, including cost of labour, rolling, water, all materials, usage & all other appurtenaces required to complete the work. As per the direction of Engineer-in-charge of work (Common SR, Vol-1, Item No: 1.8, Pg No: 7, For the year 2023-24)

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead(II) By Mechanical means( A) Dismantling Brick / Tile work / rubble masonry / pitching / etc by mechanical means. As per the direction of Engineer-in-charge of work (SR PWD Vol-3, Sl No: 2.11,P.No. 10, For the year 2023-24)

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.58, 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. 73, 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 N:1.2, Pg. No. 129, For the year 2023-24)

Fabrication, supply, erection, testing and commissioning of silding type vertical lift gate consisting of skin plate, horizontal and vertical stiffeners, seal seats, sponge rubber seals lifting handles and all necessary works with all accessories for vented dam/field channel including cost of all materials, labour, cutting ,aligning ,welding,finishing,cleaning,applying two coats of anti-corrosive bituminous black paint over a coat of zinc chromate red oxide specifications and primer paint, seal fixing & all necessary works complete as per approved drawings and as directed and complete as per specification. As per the direction of Engineer-in-charge of work (WRD SR, Vol-4, Item No: 2.2, Pg No. 133, For the year 2023-24)

Providing S&S RCC SPUN/ Vibrated cast pipes (Reinforced) pipes NP-3 class conforming to IS: 458-1988 with latest amentments using ordinary portland cement for sanitary works and conveying to work site, rolling and lowering into treanches, laying true to line and level including loading and unloading at both destinations and and jointing of pipes and specials , perfect linking of joints with jack to correct position including cost of jointing materials i.e, rubber rings conforming to IS:5382 for S&S RCC pipes, with all lead and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc, complete.( contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey.(RCC NP3 class pipe of 300mm dia) . As per the direction of Engineer-in-charge of work (Water Supply & sewerage works, Vol-V, Item No:16.3.2, P.No. 188, For the year 2023-24)

Providing and laying insitu vibrated M-15 grade cement concrete using 40mm 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 As per the direction of Engineer-in-charge of work (Common SR,Item No. Vol-4, 3.27, P.No. 51, For the year 2023-24)

Providing and laying insitu vibrated M-15 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, batching, mixing, supports, placing in position, levelling, vibrating, finishing junction of bed and sides to required curvature,finishing side slopes, curing with all other ancillary operations complete . As per the direction of Engineer-in-charge of work (UCSR DSR, Vol-4,Item No-3.26.1, P.No. 51, For the year 2023-24)