Annual maintenance, Desilting of Strom Water R and B drains in BMC area for ensuring Monsoon 2026 under PWD Division -1 (Reach -II)

Earthwork in slushy soil in water (upto 0.6m depth requring aid of pan and vessels) with one extra lead of 50m over the initial lead of 50m and extra lift of 1.50m over initial lift of 1.5m and to dispose off by transport vehicles with in initial lead of 5.00 km away from work site as per direction of Engineer-in-charge

Supplying all materials labour & 1& Pwith sufety protective gears Kit for cleaning of sewer line by mechanical means using Jetting machine mounted on TATA 710 LPT BSO vehicle with tank capacity 4000 Itr (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 acrodynamie nozzle fired on 3/4" mber hose is inserted inside the sewer line for clearing of blockage & dragging the hose pipe for bringing the sludges to the machine hole, ele 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 protective gears as per SOP & labour charges etc. (As Per Practical field Observations) for up to 200 mm dia sewer line up to 250mm dia & 300mm dia swer line/equivalent box drain dimention above(0.6x0.6)

Labour for lifting of RCC precsat cover slab from drain and refixing them at its original position after desilting work is over as per the direction of Engineer-in-Charge

provision of Machine hole, Fbrication and manufacturing of solid precast concrete element with provision of shear keys, connecting loops, dowel tube and proper liting assessories for walls beams slabs stair coulmnete, of varlous thiekness shape and size of different concrete rade manufacture in controlled factory environment with approved methodology including mould pllet system, tilts form, table mould all moulds mixing transporting placing concrete, vibrating, curing finishing making necessary holi of require size for services yard handling stacking all complete as per IS11447:1985 and as per approved shop drawing and design mix as per direction of EIC inclding transportation

Dismantling and removing R.C.C. columns, beams slab, staircase, landing, lintels including stacking the useful materials for re-use and removing the debries within 50mtr lead. (Data for 1 Cum)

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

supplying positioning instalation transportation and operation of 10hp Diesel pumps at 5 different water logging locations from June to october2026(5months) considering 15 days average engagement of pump per month @6hour average running of pump, or as per actual running of pump with cost of all hire charges of pump and costof pump operator, fuel , all delevery pipe with all incidental charges etc complete( payment shall be made on actual execution basis as per verified daily log book duly certified by the Engineer-in charges

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