LAYING, HDD AND ASSOCIATED WORKS OF PIPELINE UNDER JAMSHEDPUR GA FOR CITY GAS DISTRIBUTION NETWORK (1 YEAR ARC)

SECTION-A :MAINLINE WORKS

CARBON STEEL PIPELINE LAYING

PIPELINE LAYING / INSTALLATION BY OPEN CUT / HDD / MOILING (WITHOUT CASING) METHOD AS PER THE PERMITTING AUTHORITY AND CMC/GAIL AUTHORITY.

"Receiving and taking over" as defined in the specifications, handling, loading, transportation and unloading of Owner supplied 3-Layer PE coated and bare linepipes from Owner's designated stack-yard to Contractor's stock yard/workshop/work-site including preliminary activities, preparation of drawings, wherever required for crossing etc. including handling, stacking, stringing on the pipeline Right-of-Use/ pipeline route alignment, carrying out inspection of company supplied materials including linepipes at the time of taking over, laying/ installation of coated linepipes as per specification wherever required depending on site condition including execution of all works, "taking over", handling , including loading and unloading, transportation of Owner supplied materials other than linepipe from Owner's designated place (s) of issue to work site, arrangement of all

Additional lands required for Contractor's storage, fabrication, access for construction, procurement and supply of all materials (except Owner supplied materials), consumables, equipment, labour and other inputs, carrying out all temporary, ancillary, auxiliary works, ready for commissioning of pipeline as per drawings, specifications, other provisions of Contract document and instructions of Engineer-in-charge, including but not limited to carrying out the following works:

Surveying of route and detours required at the time of execution including marking the same in topographical sheet, preparation of construction drawings showing survey details, and submit same to Owner for review / approval.

Staking and installation of construction markers, clearing, fencing, grubbing, full filling all the requirements of various statutory/ environment authorities to the entire satisfaction of concerned authorities. During construction, mehodology of laying of steel pipeline (i.e. open cut/ HDD/ moling without casing) shall be decided as per requirement of various Government statutory/ environment authorities and the same methodology of steel laying shall be binding to the contractor for Authority's entire satisfaction. Grading / clearing of work area and shifting of all obstruction within the ROU/ Pipeline route alignment viz. electrical lines/ poles, telephone line / poles, foreign pipeline, etc. with co-ordination with concerned authorities and obtain permissions from these authorities.

Barricading the pipeline construction area prior to execution of the works as per drawings enclosed with tender document and / or to to the entire satisfaction of Owner / Engineer-in-charge.

Carrying out repairs of pipe defects/ replacement in case of irreparable defects and repairs of defects of pipe coating not attributable to Owner including defects/ damages occurring during transportation / handling.

Stringing of line pipes along pipeline trench / ROU on sand/soft soil bags including all supplies, manpower & machinary etc.