Repair/Replacement of sewage line in Md Accn in the area of AGE B/R-II (West) under GE (West) Delhi Cantt-10

Excavation of mud/soft/loose soils in trenches n.exc 1.50m wide and n.exc 1.50m in depth for foundation etc. or for shafts, wells, cesspits, manholes, drain, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth including any type old pipe and getting out complete all as specified and directed.

Excavation of hard/dense soils in trenches n.exc 1.50m wide and n.exc 3.00m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 3.00 m in depth including any type old pipe and getting out complete all as specified and directed.

Returning, filling in including spreading leveling, watering and well ramming in layers n.exc 25 cm of soil all as specified & directed.

Removing surplus soil to a distance exceeding exc. 1.50 km but n exc. 5 km and depositing where directed

Cutting into existing manholes for connecting 150/200mm bore of pipe to new drains making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section, in cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate, smooth finished and reforming benching as required complete all as specified and directed.

M&L for 150mm nominal size (DWCPE) Double wall corrugated polyethylene pipe (SN8) including all fixing accessories or fittings like socket/spigot joint with elastomeric sealing ring, rubber ring, SILAID rubber lubricants required for laying of pipes, laid in trenches, complete all as specified and directed.

M&L for 200mm nominal size (DWCPE) Double wall corrugated polyethylene pipe (SN8) including all fixing accessories or fittings like socket/spigot joint with elastomeric sealing ring, rubber ring, SILAID rubber lubricants required for laying of pipes, laid in trenches, complete all as specified and directed.

M&L concrete bed to drain pipe including packing under haunching against the sides of pipe after they are laid and tested for 150mm bore pipe using cement concrete (1:3:6) type C2 (using 40mm graded stone aggregate) complete all as specified and directed.

M&L concrete bed to drain pipe including packing under hunching against the sides of pipe after they are laid and tested for 200mm bore pipe using cement concrete (1:3:6) type C2 (using 40mm graded stone aggregate) complete all as specified and directed.

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.