WBPHED/42_03/EE/BOLMD/2024-25

Amount

PART-A : Attending entire stretch of RW Main / CW Main pipe line by engaging sufficient personnel including hiring charges and cost of fuel for proper supervision of pipe line, leakage etc. (three times in a day on an average) conveyance allowance, monitoring the works for repairing and making regular co-ordination with PHED and Local Authority and providing necessary Public Announcement through Local Authorities / Administration etc. committing any shut off towards supply of water within the schedule time for taking up the repairing works in flow conduits and all other incidental charges all complete as per direction of EIC. [THE RATES INCLUDING OF ESI & PF (AS PER EXISTING RULES) ]From 01.09.2024 to 31.08.2025.

PART-B : Repairing the leakage through lead joints of pipes and specials of 150 mm dia to 450 mm dia D.I./C.I. Tyton pipes by lead jointing and cauling complete (DI / CI pipes and specials will be supplied from local Dept., Store free of cost), but the contractor will have to supply new lead spun, yarn and other materials. The rate is also inclusive of carriage and back carriage.

(a ) 350 mm dia with lead 8.4 Kg and Spun yarn 0.600 Kg.

(b) 300 mm dia with lead 7.7 Kg & Spun yarn 0.50 Kg.

(c) 250 mm dia with lead 6.3 Kg & spun yarn 0.35 Kg.

(d) 200 mm dia with lead 5 Kg & spun yarn 0.25 Kg.

(e) 150 mm dia with lead 3.8 Kg & spun yarn 0.25 Kg.

do - do - for lead joint used only 40% new lead including supply by the agency and 60% existing lead is consumable etc. completed as per direction of EIC.

(a ) 350 mm dia

(b) 300 mm dia .

(c) 250 mm dia .

(d) 200 mm dia

(e) 150 mm dia

-do- above socket joint will be done by caulking with chisel and hammer without lead, but using lead wool, if required (lead wool will have to be supplied by the contractor at his own cost)

(a) 350 mm dia pipe

(b) 300 mm dia pipe

(c) 250 mm dia pipe

(d) 200 mm dia pipe

(e) 150 mm dia pipe

Changing of gland packing of sluice valve with supply of gland packing and necessary nut and bolts etc. as per direction of EIC and bailing out water complete including necessary E/W and removing of slab cover and refixing the same after completion of work.

Repairing of air valves for changing the ball (from 150 mm dia to 450 mm dia) with changing the requisite nut and bolt and rubber insertion including supply of necessary materials all complete as per direction of EIC.

ADD: @ 1% CESS OF SL. NO: 1.00 TO 6.00

SINHA ELECTRICALS

M S ENTERPRISE

WEST BENGAL ENGINEERING CO.