Public Health Engineering Department Tender

Supplying, fitting and fixing PVC pipes for underground work 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) or HDPE(PE 100,PN16 ). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) (i) 15 mm dia./20 mm OD HDPE

Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984- 1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m.earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding/ adopting suitable method (But weld jointing with help of hydraulic tack and trimming machines, Hitter etc. for reaching at necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventional method in future. (A) Pressure Rating : PN 6 Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves. (a) 75 mm dia (OD) . N.B. i) Manufacturer’s test certificate of pipe & specials to be produced before laying of pipe line. (ii) No part payment at any stage on account of supply of materials shall be entertained. (iii)Payment will be made on actual consumption of materials. (iv) HDPE/ UPVC Pipes for the works to be supplied as per approved vendor list and as per direction & satisfaction of EIC. No pipes will be allowed beyond recommendated vendor list.(v) Any deviation from required clear cover of 1.10mtr.due to site adverse condition, prior permission is to be obtained from EIC and payment for such work will be made on prorate basis over the rate of entire item.

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

Dismantling all type of plain cement concrete works, stacking serviceable materials of site removing rubbish as directed within a lead of 75 mtr for laying all dia pipe line in ground floor, upto 150mm thick.

Add G.S.T. @ 12 %

Supply of 6 mm x 10 mm dia Brass Ferrule as per IS:10942 with latest ammendment of minimum weight from 380 to 400 gm should be embossed with "P.H.E.D."

Survey Charges for Collection of House Hold Details through Mobile App and Geo tagging the same along with a Hard copy of the same in requisit format supplied by the department. N.B- This item should be exclusively used for IMIS Entry through JJM.