Indian Oil Adani Gas Private Limited Tender

MDPE pipeline laying

Route survey of allotted areas and Preparation /Submission of detailed route plan for approval by EIC in AutoCAD format. Receiving, handling, loading, transportation and unloading of owner supplied MDPE pipes & fittings and other free issue items from IOAGPL designated stock yards to Contractor's own stock-yards/ work-sites. Proper storing, stacking, identification, providing security and insurance cover for the materials. Proper storing, stacking, identification, providing security and insurance cover for the materials. Making trial pits to determine the underground utilities/ services etc., restoration of the abandoned excavation/ trial pits (excavated to depth of 1.00 m or more as per satisfaction to EIC) to original condition, barricading the work area as per the procedures & drawings provided in the tender and as per the directions of EIC / Site-in-charge; uncoiling / stringing of pipes, jointing of the pipe ends/ fittings / Transition fittings/ valves by qualified personnel, using approved electro fusion techniques as per specification.. Entire work shall be executed as per scope of work, specification, PNGRB T4S and/or any other specification as per requirement of statutory authorities.

Laying using any method (Open trench, Moling and HDD) with or without casing; it includes survey of the under ground utilities, submission of HDD profile for approval, execution of the work as per specification, including excavation of pits, moling with hole size not exceeding 20% of the the carrier / casing pipe dia. jointing and insertion of the carrier pipe in casing pipe (on case to case basis) and subsequent padding with soft soil, laying of warning mat in open trench only, backfilling, compaction, submission of as built drawing, as graphs as per attached specification and instruction of ElC / Site Engineer of Owner. Includes laying of pipeline in all type of surface including Kutcha, metal, concrete (PCC/RCC), bituminous, tiled, brick lined etc. after raking up of hard surface of any type; Roads, Pavement, Footpaths etc. shall be made motorable once the pipeline is laid.. Includes minimum 300 mm (150mm below the pipeline & 150 mm above the pipeline) sand bedding & padding in all kind of soil (normal/ hard/ rocky).Trench shall be filled by normal/ soft soil and no sharp rock/ boulders to be used for backfilling.