Water Supply Works Tenders

Providing water supplying UPVC pipe for Laying, Jointing with approved make. (i) 15mm dia UPVC pipe

Material & labour for laying, jointing and testing Ductile iron water pipes 200 mm bore with spigot & Socketed end class K-7 conforming to IS 8329/2000,suitable for (push -on) rubber gasket jointing centrifugally applied inside cement mortar lining with Portland slag cement as per IS: 455:1989 and external metallic zinc coating as per Annex C of IS:8329 laid in trenches of in new or old locations. (Excavation, earth work & DI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted). Note for CI / DI pipes serial item No 31 to 36 :- (a) In case diversion of pipe line reqd due to bldg, stone road, under tree, wall and any other reason sch of credit will not be deducted. (b) If Wall, Drain, or any structre damaged by contractor during excavation for taking/laying of pipe line same will be make good as in original shape witout any extra cost.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 20 mm nominal dia Pipes

Supplying HDPE (Materials grade PE-80) 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 (ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves.

Horizontal directional drilling (by trenchless technology) of suitable dia hole minimum 1.0 mtr below natural ground level in all type of soil under CC/BT roads and pulling HDPE pipes of dia up to 110 mm, which are available in the form of a coil including excavation, shoring/ strutting, preparation, maintain the thrust and including, road dismantling, excavation and refilling of drive pit and exit pit, restoration of road cut as per technical specification and scope of work.Excluding cost of pipe line. Note: Trenchless laying shall be done only for laying of pipe line (rising main) and road crossing of distribution pipe line under CC/BT roads.

Providing & installing new deep T/well size 250x200mm i/d upto 275 mtr BGL with Reverse Rotary Rig against failed T/W, Prov. & Installing pumping machinery and pvc rising main, s.v and s.v haudis complete in all respect at Water Supply Scheme Ramgarh Sandhwan Block Lehragaga Distt. Sangrur