SPL REPAIRS TO SEWAGE LINE FOR OR AND MD ACCN SANJOG CHHETRI VIHAR UNDER GE (EAST) LUCKNOW

Excavation in trenches n. exc 1.5 m wide and not exc 1.5 m in depth for foundation etc or for laying of pipes / shafts, wells, cesspits, manholes, pier hole etc not exc 10 sqm on plan and not exc 1.5 m depth and getting out in soft/loose soil complete all as specified and directed.

Returning filling in trenches including spreading leveling, watering and well ramming in layer not exc 25 cm thick complete all as specified and directed.

Removing of excavated materials to a distance 1.5km and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and directed.

Demolition and breaking up drain pipes (SGSW, AC or RCC) of 150mm bore sizes, set in cement mortar complete all as specified and directed.

M & L for underground PP/PE Double Wall Corrugated (DWC) anti-rodent pipes of stiffness class SN-8, 200mm conforming to IS 16098 (Part II), having smooth inner surface and corrugated outer surface, including all fittings and accessories, jointing with rubber ring joints as per manufacturer’s specifications, laid to required slope and alignment at specified depths in accordance with complete specifications, including testing as directed by the Engineer-in-Charge.

M & L for underground PP/PE Double Wall Corrugated (DWC) anti-rodent pipes of stiffness class SN-8, 150mm conforming to IS 16098 (Part II), having smooth inner surface and corrugated outer surface, including all fittings and accessories, jointing with rubber ring joints as per manufacturer’s specifications, laid to required slope and alignment at specified depths in accordance with complete specifications, including testing as directed by the Engineer-in-Charge.

M&L for readymix concrete type C-2 (1:3:6) using 20 mm nominal size graded stone aggregate for bedding to drain pipes of 150 mm bore , including packing under and hunching against the sides of pipes after they are laid and tested, laid to proper line and level, including mixing, placing, ramming, compaction, finishing and curing of concrete complete,as per IS 269/IS 8112/IS 12269, fine aggregate conforming to IS 383, coarse aggregate 20 mm nominal size conforming to IS 383, and water conforming to IS 456, with allconcrete work carried out in accordance with IS 456:2000, complete all as specified and directed by Engineer-in-Charge. Note : Concrete used for packing & haunching, bedding of drainage pipe shall be carried out from approved RMC plant as approved by GE.

M&L for readymix concrete type C-2 (1:3:6) using 20 mm nominal size graded stone aggregate for bedding to drain pipes of 200 mm bore , including packing under and hunching against the sides of pipes after they are laid and tested, laid to proper line and level, including mixing, placing, ramming, compaction, finishing and curing of concrete complete,as per IS 269/IS 8112/IS 12269, fine aggregate conforming to IS 383, coarse aggregate 20 mm nominal size conforming to IS 383, and water conforming to IS 456, with allconcrete work carried out in accordance with IS 456:2000, complete all as specified and directed by Engineer-in-Charge. Note : Concrete used for packing & haunching, bedding of drainage pipe shall be carried out from approved RMC plant as approved by GE.

Demolition of cement concrete (unreinforced) in ground floor and paving n.exc 15cm thick above or below ground level complete all as specified and directed

M & L for PCC 1:3:6 type C2 as in surface channel or drains including necessary form works , stops ,moulds etc complete all as specified and directed.