Name of Work:- Annual Maintenance and cleaning of water stretch for main drain no-1C in Bhubaneswar City for 2026-27
Sl. No.
Item Description
1
Earthwork in slushy soil in water (up to 0.6m depth requiring aid of pan and vessels) with one extra lead of 50m initial lift of 105m to keep the excavated earth in a suitable to dispose by 5km mechanical lead.
2
Supplying all materials labur & T & P with safety protective gears / Kit for cleaning of sewer line by mechanical means using Jetting machine mounted on TATA 710 LPT BS6 vehicle with tank capacity 4000 ltr (Jetting). The Jetting machine can operate through hydro jetting propulsion technic with high pressure of 150 bar/2200 PSI of jet spray of water through aerodynamic nozzle fitted on 3/4\\" ruber hose is inserted inside the sewer line for clearing of blockage & dragging the hose pipe for bringing the sludges to the machine hole etc complete in all respect as per site condition & direction of the Engineer in charge. The cost towards hire charges machine, operators, POL, Consumable materials, conveyance. cost of safety ptotective gears as per SOP & labour charges etc. (As Per Practical field Observations)
3
Construction of Coffer Dam for diversion of water by collecting, supplying and stacking at worksite sand from approved quarry and filling the empty cement bags, sewing in strings and placing in proper position at all heights with all labour, T&P charges, cost of strings and labour welfare cess etc.complete as per direction of the Engineer-in-charge. (0.0283 cum=1bag)
4
Bio Mining By mannual Labour from excavated or desilted soil from surfaces & upto .3 m depth
5
carriage of biomining material from culvert location to disposal point with in 5km mechanical lead including all loading and unloading charges
6
supplying fitting ,fixing of chain link fencing 8gage specefication over drain wall using ms Angles of size65x65x6mm. Ms flatsof size 35x6mm and chain link with cost conveyance taxes of all material and labour T&P complete asper direction of Engineer in charge.
7
C:C: (1:2:4) using 12 mm. size H.G. stone chips including the cost of all materials labour T&P sundries etc complete. ( As per A/R 2006 page 44 item No-7.)
8
Rigid smooth centering and shuttering for R.C.C. works including false works and dismantlling them after casting including cost of materials & labour etc. complete as per the direction of Engineer-in-Charge.
9
Painting two coats with enamel paint over the chain link fencing surfaceusing oil bound primer to iron surface including cost of all labour and materials taxes etc. as per the direction of Engineer-in-Charge.
10
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