West Bengal Housing Infrastructure Development Corporation Limited Tender

Construction of septic tank of different capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manhole cover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessry specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. Note:- (i) Finished level of Septic Tank should be 400 mm. from Ground Level. (ii) Height of 50 mm. Ventilation pipe & Mosquito proof mesh, should be follwed as per IS:2470,Part- I.Payment will be made separetly on the basis of actual height based on relevant I.S.Code. (v) For 100 users A) With Pakur variety. (SAIL/TATA/RINL)

Supplying, fitting and fixing Crompton 2 HP 14 stage 4 inch 1 phase water filled borewell submersible pump with CP (4W14BF2E-40+NDCP2) complete in position with necessary fittings and labour charges.

Construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick work upto 1.6 metre from the bottom having 150 mm intermediate cement brick work (1:4) band all round and cement brick work (1:4) upto 0.90 metre from top with 20mm thick cement plastering (1:4) to inside face upto the depth of cement brick work, 15mm thick cement plaster (1:4) on outer face from top of the well upto G.L. and 6 mm thick cement plaster (1:4) on top of the R.C.C. cover slab including filling bottom 1.00 metre of inside of the well with brick metal (50 mm to 63 mm size) including R.C.C. cover slab of 100 mm thick with cement conc (1:1.5:3) with stone chips with necessary reinforcement and shuttering including one 560 mm dia. R.C.C. manhole cover (heavy type)of approved make supplied, fitted and fixed in the cover slab with necessary fittings, making nacessary arrangements for pipe connections, excavation of well including shoring, dewatering and removing the exess earth from the premises as per direction complete in all respect with all costs of labour and materials. With 250 mm thick dry brick work and 250 mm thick cement brick work (1:6) and 1.00m inside dia. (SAIL/TATA/RINL)

Supplying, fitting and fixing WILO Make Non-Clog Dewatering Submersible Pump Set Model : STS 80-18, Motor Rating : 1.5KW/ 2.0 HP, Outlet capacity dia 80mm. Control Panel Logic : IP52 Indoor Installation DOL control panel it's fabricated from 2 mm CRCA sheets. The control panel will fully automatic operation in between if high water level reach at sump pit then second pump will run and water level is following down then second pump stop and also be having necessary phase failure, overload relays, dry run protection, short circuit protection and indicating lamps. Control panel : 1 working + 1 standby. Scope of supply : 2 nos pumps & 1 no control with relevant float senson / per set.

Add @ 9 % CGST ON 4,07,110.03

Add @ 9 % SGST ON 4,07,110.03

Add @ 1 % CESS ON 4,07,110.03