WBHIDCO/AE-I/AGM E-II/EP/Civil/NIT-03/2026-2027

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. upto 150 mm. thick.

Supplying & laying Double Wall Corrugated (with external annular corrugation and smooth internal walls) High Density Polyethylene Pipes conforming to IS 16098 (Part-II):2013 having Stiffness Class of SN 8 with Ring Stiffness not less than 8.00 KN / Sq. m. and Impact Resistance TIR value not more than 10% including necessary jointing materials for non-pressure underground Drainage, Sewerage & Cross drainage application. 200 mm internal dia.

Constructing Inspection pit of inside measurement 600 mm x 600 mm x upto 600 mm (depth) with 250 mm thick 1st class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling, 15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external surfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials With Pakur variety. (SAIL/TATA/RINL)

Filling in foundation or plinth by Fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity).

Supplying and laying Polythene Sheet (150 gm / sq. m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. Pakur Variety. In ground floor.

Labour for picking up disturbed Paver Block including preparing the eaisting after completion of the subgrade by plate compactor and sprinkling water and relaying the existing paver block in proper line and level including sand cushioning with existing collected sand at minimum 25mm thick below paver block joints properly filled in & with sand including cost of hire charges of plate compactor and pump.

Add @ 9.00 % CGST

Add @ 9.00 % SGST

Add @1.00 % Cess