Desilting of Internal Storm Water R and B Drains in BMC Area for ensuring Monsoon 2026 under PWD Division-1 (Reach-I)

Earthwork in slushy soil in water (upto 0.6m depth requring aid of pan and vessels) with initial lead of 50m and initial lift of 1.50m and to dispose off by transport vehicles with in initial lead of 5km away from work site as per direction of Engineer-in-charge. Note-(Cleaning rubbish, sludge, weeds scum, rain/ nikashi etc. by mathor labour after removing concrete slab/manhole cover etc. without damaging the same and re-fixing the same properly after cleaning as necessary and removing the sludde etc. by using iron pans, buckets including all labour, tools and plants including expulsion of impure/inflamable/ asphyxiating gases from the drain etc. and removing the spoils in dry condition and disposing the same by truck beyond the area of municipal corporation/municipality/ NAC/industrial township authority etc. for such disposal including the cost of loading, unloading, transportation and making arrangement of necessary land for disposal, spreading and levelling as necessary etc. and cleaning the road side complete as per direction of engineer-in-charge. (Land for disposal to be arranged by the contractor) (Payment will be made on the basis of actual stack measurement of spoils in dry condition at road side.) (Avg Depth-0.2-0.3)

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) A for up to 200 mm dia sewer line for up to 250 mm dia &300 mm 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 lifting assessories for walls beams slabs stalr coulmnetc, of various thickness shape and size of different concrete grade manufacture in controlled factory environment with approved methodology including mould pillet 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

Dismantlling 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)

cc 1:2:4 using 12mm cb chips including cost of all materials and labour royality

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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