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 (A) Pressure Rating : PN 6 (ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves. a) 90 mm dia.

Cost of pipeline crossing upto (600 mm dia) adopting trench less technologis (e.g. Jack Pushing Method etc.) for Railway National Highway or any other important road of Heavy Vehicular Traffic of minimum 7.5 m carriage way where no other mode of crossing is possible including the cost of outer most 600 mm dia Hume Pipe (NP3/NP4) as casing pipe, all labours, materials tools and tackles, clearing of sited ete. complete in all respect but excluding the cost of pipe corrying water.

(A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) (B) Do-by fine sand