Tender For Construction Of 5.5 Lakh Ltr Capacity Water Storage Tank; 1 Earth work in excavation by mechanical means (Hydraulic excavator) manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Hard rock (blasting prohibited) 2 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-Ill) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 3 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) Step-01 & Step-02 4 Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement Mortar 1:6 (1 cement : 6 coarse sand). 5 15 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand) 6 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 7 Centering and shuttering including strutting, propping etc. and removal of form forFoundations, footings, bases of columns, etc. for mass concrete 8 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. Long Iron Rods (14 x 4 x 15 nos x 0.68 = 571.20)Strupps (15 nos. x 70 nos strupps x 0.84 x .04 = 352.80) Total Iron Weight in Kgs = 924 Lumpsum 1000 kgs 9 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.External work 150 mm nominal dia Pipes 10 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.External work 25 mm nominal dia Pipes 11 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.External work 40 mm nominal dia Pipes 12 Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts,rubber insertions etc. (the tail pieces if required will be paid separately) : 150 mm diameter Class II 13 Providing and fixing Non-Returning Valve 150 mm 14 Providing and fixing 30 HP submersible pump set 15 Providing and fixing 6 Sqmm 3 core Submersible flat cable R.R. cable 16 Providing and fixing 10 Sqmm 3 Core Armed Cable 17 Providing and fixing Panel/Starter 18 Providing and fixing SMC PANEL TANK WITH GRILLAGEAND VERTICAL POST, LADDER , INLET AND OUTLET NOZELS.
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Commandant Engineer
Address
CONTRACT CELL, CENTRAL ZONE HQR, CRPF, H.C. BLOCK, SECTOR-III, SALT LAKE, KOLKATA W.B. PIN-700106
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