REPAIRS TO SEWAGE LINE, MANHOLES, SOAK WELL, SEPTIC TANKS AND OTHER CONNECTED B/R MISC WORKS IN DEPOT AREA AT CAD PULGAON

Clearing blockages and removal of sludge/mud and other acCumulated materials and cleaning gully traps and manholes/chambers of any description and size. Including disposal sludge materials in closed filth carts and depositing all as directed by Engr-in-charge, including sprinkling of antibiotic powder on affected area

Temporarily blocking up the inlet to stop incoming flow in to septic tank to be cleaned by means of plugging with gunny bags and de-watering including collecting of sludge or cleaning of sludge from septic tank of 10 users, intercepting chamber by mechanical means complete and removal the same outside of defence land in closed chamber/tanks complete all as specified and as directed. Note :- (i) Adequate precautions and safety measures to be taken while working under foul conditions.

Cleaning / removing of blockage of sewage line having bore of pipe not exc 100mm internal dia from manhole to manhole by rodding and watering including removal of sludge to a distance not exceeding 50 Metre and burried in the ground complete all as specified and as directed.

All as per item No. 3………………….but for 150mm internal dia

Cleaning of open drains of any type and of any girth of by removing dirt, mud cutting vegetable growth by excavation or by any means and removing to a distance 50 Metre complete all as specified and as directed.

Cleaning of RCC pipe culverts, of size 300 mm to 600 mm dia by removing dirt, mud vegetable growth of any type by excavation or by any means and removing to a distance not less than 50 Metre complete all as specified and as directed.

Cleaning blockage of bathrooms by cleaning the Nahani traps / gully traps of all the mud / sludge and getting out, washing thoroughly grating of trap, CI waste pipes by opening the cleaning eyes and depositing the sludge in a pit suitable size at a distance not exceeding 50 metres from the gully trap and covering the same with the soil obtained from excavation of pit including all excavations and earthwork complete all as specified and as directed.

Cleaning of blockage of WC Indian or European type by removing of all the mud / sludge and getting out, including cleaning of SGSW pipe or CI pipe upto 1st manhole and depositing the sludge in a pit suitable size at a distance not exceeding 50 metres from the gully trap and covering the same with the soil obtained from excavation of pit including all excavations complete all as specified and as directed.

Excavation in trenches, n.exc 1.5m wide and n.exc 1.5m deep and getting out in any type of soil complete all as specified and as directed. (including removal of SGSW Pipes of any dia if any)

M and L for PCC (1:3:6) Type C2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and as directed.