Public Health Engineering Department Tender

Supplying HDPE(Materials grade PE-100) pipes conforming to IS:4984-1995 with latest revision and amendments, if any with necessary HDPE specials ( excluding cost of CIDF valvees) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick pavement without damaging the existing telephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials but welding/ adopting suitable method ( but weld jointing with help of hydraulic tack and trimming machines,Hitter etc.) for reaching of necessary melting point of HDPE pipes so that the joint can be monolithic . (A)Pressure rating : PN -6 . (II) Laying of pipe line including cost of pipe & fittings / specials but excluding cost of valves. a) 63 mm (OD)

b) 90 mm ( OD)

Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate ot water @ Rs.10.00/m3, if contractor used water from deptt. source) B) For HDPE Pipe a) 63 mm(OD)