WBTC/JMD/NIT- 571/2025-26 (2nd Call)

Amount

Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tube well pipe and the bore.

For depth upto 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia.

100 mm dia. boring etc. top enlargement

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). PVC Pipes

40 mm Dia

50 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

Reducing Socket (mm X mm)

Nipple (300 mm long) (Dia) 100

Supplying high density polythene strainer of approved make with adapter conforming to I.S. specifications.100mm dia.

Supplying, fitting and fixing steel cutter piece upto 450 mm long with sockets.75 mm dia.

Supplying, fitting and fixing plug of approved make conforming to I.S. specifications. 50 mm

Supply of G. I. pipes of TATA make including necessary sockets (k) 150 mm dia. Medium quality

Supplying, fitting and fixing Peet's valve fullway gunmetal standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm.). 50 mm dia

Supplying, fitting and fixing G.I. cap at top. 150 mm

Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with 'V' notch including hire and labour charges for all tools and plants and scaffolding as required

Geophysical investigation of the acquifer by electrologging system with all tools and plants as necessary including supply of necessary report.

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having size from 2 mm to 5 mm or the size approved by the Engineer-in charge including cost of all materials labour and equipment complete.

Supplying, fitting and fixing G.I. pipes of TATA make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) For Exposed Work. 50 mm dia. light quality

Supplying, fitting and fixing M.S socket ring.150 mm

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer. 2000 litre capacity

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground.. For Exposed Work.

15mm Dia

20mm Dia

40mm Dia

50mm Dia

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. (a) 1:3:6 proportion

Supplying & laying of 3 core 2.5 sqmm.unarmoued copper cable.

Supplying and insttaling pannel board containing the starter, ammeter, volt meter, fuse with inter connection the equipment by copper wire.

Supplying & insttaling of 3.0H.P KSB make submersible pump motor set.

Special Note : 1. Specification of the Individual item would be followed as per presidency circle schedule P.W.D. Govt. of West Bengal, currently in vogue. However, the payment would be made as per actual work done and joint measurement at site. 2. Steel and cement to be supplied by the agency at their own arrangement and the rate should be quoted accordingly, Cement - JINDAL (JSW), A.C.C., Ambuja, Ultratech brand to be supplied and steel - SAIL, SRMB, TATA, RINL brand to be supplied, if any. For Ready Mix Concrete, any of the following brand should be used by the vendor; Ultratech / Ambuja / A.C.C. / JSW. All challans copy of RMC, duly authenticated by the agency, have to be submitted to this Company. 3. All information regarding site conditions would be obtained before quoting their rates. 4. The security deposit should be deducted by the company as per prevailing rules. The said security deposit shall be refunded on the expiry of six (6) months (as defect liability period) after completion of the work. Refund of security deposit shall be allowed till the final bill has been prepared and passed. 5. The rate of GST will be effected separately, as applicable. 6. The IT and any other Tax, as applicable, would be deducted from the bill amount.

FABIAN ENTERPRISE (BID ID -7555145)