Water Supply Works Tenders

Supplying HDPE (Materials grade PE- 80 ) pipes conforming to IS 4984- 1995 with latest revision & amendments if any with necessary HDPE specials & 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 elephone/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. (B) Pressure Rating : PN 6 (ii) Laying of pipe line including cost of pipe, fittings/specials & excluding cost of valves.c) 110mm(OD)

Boring /excavation including pit making at entry and exit point to the precise dimensions for the Launch of the specialized Auger boring machine in normal soil condition but not in Rock/Bolders/ any underground utility like foundation, water supply line coming in alignment or other underground obstructions complete in all respect including caution sign boards, signals, watching fencing, site clearance etc. Including provision for probe radar survey to check any underground obstruction before finalizing the alignment. For 350 mm i/d MS casing pipe.