WBPWD/EE/KDSS/NIT-3/2026-27

Demolishing brick work manully / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 m lead as per direction of engineer in charge, In cement morter.

Demolishing cement concrete manully / by mechanical means including disposal of material within 50 m lead as per direction of engineer in charge. Nominal concrete 1:3:6 or reacher mix including equavalant design mix.

Demolishing RCC work manully / by mechanical means including stacking steel bars disposal of unserviceable material within 50 m lead as per direction of engineer in charge.

Dismantling tile work in floors and roofs laid in cement morter including stacking material with in 50 mt lead For thickness of tiles 10 mmto 25 mm

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing G.I. pipe etc.

Making hole up to 20cm x 20cm and embeding pipe up to 150 mm diameter in masonary and filling with cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) including disposal of malba.

Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof.

Disposal of building rubbish / malba / similar unserviceable dismentledor waste materials by mechanical means, including loading tarnsporting, unloading to approved municipal dumping ground or as approved by enginee in charge , beyond 50 mt initial lead, for all leads including all lifts involved.

Boring, providing and installation bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by percussion drilling using Direct mud circulation (DMC) or Bailer and chisel technique by tripod and mechanical Winch Machine all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap). 600 mm. dia piles