Public Health Engineering Department Tender

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. 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) 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. (a) 75 mm DIA (OD)

Providing FHTC from the existing CI/DI/uPVC/HDPE/GI/AC distribution pipeline by installing 10mm NB Gun-metal Ferrule conforming to IS 2692:1989 with latest amendments on the said pipeline with supply, fitting & fixing of all other accessories like saddle piece of required size to fit the existing distribution pipeline, specials, nut & bolts, rubber sheet, washers etc. and supply & laying of 15mm NB PVC (Schedule-80)/20 mm OD HDPE(PE 100, PN16 )/20mm OD PPR-C (Class - SDR7.4/PN16) pipe up to required length with all necessary specials 1.0 metre below the ground connecting the ferrule including cutting trenches in all sorts of soil and filling up trenches as per direction of the Engineer-in charge and upto a point just inside the premises of the household or as directed by E.I.C. Supply and installation of a 15mm dia,alloy iron Bib Cock (tested to 21kg/cm2)above 1.0 Mtr.from ground,an alloy Stop Cock of 15 mm dia. with brass spindle (tested to 21 kg/cm2) to be fitted in a position as directed by E.I.C. GI pipe of TATA make (medium duty) of 2m length with all necessary specials to continue from the end of the PVC/HDPE/PPR-C pipe and upto 1.0 m above ground within the premises of household. Note : 1. PVC pipe shall of Schedule 80 (medium duty) conforming to ASTMD -1785 and threaded to match with GI pipes as per IS: 1239 (Part-I). 2. PPR-C (Poly propylene Random copolymer) pipe should be 3-layer confirming to IS:15801 UV stabilized & anti-microbial fusion welded, having thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropylene random/fittings. 3. Rate is exclusive of supply and delivery of 10mm NB gum-metal Ferrule. Supply & laying of 15mm NB PVC (Schedule-80)/20 mm OD HDPE(PE 100, PN16 ) / 20mm OD PPR-C (Class - SDR7.4/PN16) pipes. (a) Up to 10 Mtr Length.

(b) Above 10m upto 20m length