Cleaning and maintenance work of sewer lines and manholes for a period of one year in the preet vihar Residential Scheme Phase II and Extension

Supply of sweeper (full time) etc. all complete.

Supply of tracter and Trolly with Driver and deisel etc. all complete

E/W Exavation in Sewer trenches in ordinary soil 0.0 to 1.50 M depth etc. all complete.

Supply of Carting laying and jointing of 350 MM dia RCC hume pipe HP-3 ISI mark in site of work, lowering the same in the trenches in depth 1.50 M BGL true of alignment jointing with 1:22 cement mortar is coarse sand excavation eath below invert level of pipe 0.0 to 1.50 M.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 250 mm dia. R.C.C. pipe

cement concrete with 2 cm approve & stone ballast, coarse sand and vement 4:2:1 including supply of all material labour, T&P etc. required for porper completion of the work.

Making connection of drain of sewer line with exiting sewer line.