Providing and Laying of pipeline for New Bus stand RWA in Pattukkottai Municipality

Earthwork excavation for pipeline work other than loose soil loose with bed width less than 1.25m and depth not more than 2.0 m, the quantities may be worked out seperately 200mm HDPE pipe

Refilling with excavated earth for pipeline other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers well rammed, watered and consolidated etc. complete complying with standard specification 200mm HDPE pipe

Supply and delivery of 200MM HDPE pipes (Sewage Pipes) of required diameter conforming to I.S.-13592, and I.S.-4985 to withstand continous internal hydroulic pressure of 10 kg/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on wall by means of clips or in ground including necessary excavation, laying refilling, trench testing etc.complete. (Prior approval of sample and brand by Engineer in charge is necessary before use.) 200mm HDPE pipe

Lowering 200MM HDPE pipes and specials to trench andlaying to proper grade and alignment and as directed by the department engineers 200mm HDPE pipe

Jointing 200MM HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineers 200mm HDPE pipe

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.

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