Indian Oil Corporation Limited Tender

SERVICE ITEMS

Coating & Wrapping refurbishment of 28 inch diameter pipeline with owner supplied Cold applied tape as per specifications /directions specified in SCC in all respects. (a) Excavating in all type of soil in all the depths including hard murrum and soft rock for exposing existing pipeline normally buried at 1.5 to 2.5 m. The depth may be higher in some stretches and also near road/ rail / river / nala/ cart track crossing, including keeping top layer of soil separately, bailing out of water, shoring strutting etc. (b) Removing of old coat & wrap with scrappers using wooden/ brass hammers etc. (c) Cleaning the pipe by blasting using abrasive media (here Copper slag) as per tender specifications and instructions of Site Engineer / EIC. (d) Applying one coat of owner supplied liquid adhesive fast drying synthetic primer over the cleaned surface with the help of good approved quality bristle type painting brush / spray. (e) Applying first layer of 3ply cold applied tape (Inner) for corrosion protection on the surface of primed pipe after touch dry with minimum overlap of 50% as recommended by the manufacturer followed by another second layer of 2 ply cold applied tape (outer) coating or as recommended by the manufacturer. (f) Backfilling of the trench after holiday detection test to be performed by contractor as per specifications. The contractor shall properly provide compaction of the backfilled earth & restore the worksite to original conditions. (g) Restoration of the ROW to the satisfaction of the Owner as per the direction of EIC or his representatives.

Sleeving of Mainline Type A : Fabrication, fitment, and welding for Full encirclement sleeves for epoxy grouting from owner supplied 28" dia pipes over pitted sections of the exposed pipeline including testing / inspection (DP/Tell tale test), supply of all equipments, consumables, labour etc. required to complete the work in all respects as per the specifications and directions of the Site Engineer/E-I-C. Pipes will be supplied by the Owner from Owner's Store Yards at Gauridad/Viramgam/Koyali/Chaksu and shall be transported to site at the Contractor's risk & cost for sleeving of 28" dia pipeline. Type B : Fabrication, fitment and welding of full encirclement direct welding type sleeves from owners supplied 28" dia pipes over pitted sections of the exposed pipeline including testing/inspection (DP/Tell tale test), supply of all equipments, consumables, labour etc. required to complete the work in all respects as per the specifications and direction of the Site Engineer/EIC. Pipes will be supplied by the Owner from Owner's Store yards at Gauridad/Viramgam/Koyali/Chaksu and shall be transported to site at the Contractor's risk & cost for sleeving of 28" dia pipeline. Note: (1) Net length of the sleeve over pipe shall be the determining quantity of sleeving work for making payment to the Contractor (2) Rate for this item is fixed & Bidders are not allowed to quote for this item.(Quantity: 29 Mtr X Rate: Rs. 13102 = Amount: Rs.379958 )