Coating refurbishment of 10.00 KM mainline with PU material in BKPL Patna Jurisdiction

Amount

Coating refurbishment with PU

Coating of 12 inch diameter pipeline with PU material as per tender specifications/ directions comprising of following activities/ jobs: (a) Supply of PU material as per specifications and approved by owner. (b) 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 mtr. (c) Removing of old coat & wrap with scrappers using wooden/ brass hammers etc. (d) Cleaning the pipe as per specifications and instructions of Site Engineer/ Engineer-in-Charge. (e) Applying of Contractor supplied PU coating over the cleaned surface with the help of good approved quality airless spray. (f) Backfilling of the trench after holiday detection test to be performed by the Contractor as per specifications. The Contractor shall properly provide compaction of the backfilled earth & restore the work site to original conditions. (g) Restoration of the ROW to the satisfaction of the Owner as per the direction of the EIC or his representatives. NOTE: 1) Stretches where there is hard rock and may require drilling, use of chisel eqiupments, manual drilling etc. without any blasting. 2) Wherever excavation is not possible throiugh JCB, manual exacavation will be carried out.

Sleeving of Mainline: Fabrication, fitment and welding of full encirclement direct welding type sleeves from owners supplied 12" 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 Barauni and shall be transported to site at the Contractor's risk & cost for sleeving of 12" dia line. Note : (Unit: Running per meter of welding)

Centering and Shuttering to prevent Earth Collapse of Excavated Pit / Trench: Providing and fixing Centering and shuttering including strutting, propping etc. and removal of form, with double scaffolding system (cup lock type) and MS centring plates (with bolting arrangement) all - around inner side of excavated pit to retain the earth and prevent collapsing of trench. Cup Lock made with 40 mm dia M.S. tube, placed 1.5 meter centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps. MS Shuttering Plates should be connected with nut bolt system to each other and these are tied (with the outer face of the erected scaffold structure) cup lock scaffolding by MS binding wire. The scoffolding system shall be stiffened with bracings, runners at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer - in - charge. Same items are to be removed, after completion of the of the requirement of the same. This shall also include, transportation, material handling equipment, manpower, tools whatsoever requied for the job and duration of installed structure in the trenach, shall be as required for safe completion of the job as per IOCL'S descrition. The elevational area of the scaffolding shall be measured for payment purpose. NOTE: This item shall be operated requiring deep excavation in marshy/waterlogged area or as directed by EIC as per site condition.

Cutting bituminous/water bound macadam /concrete road, stacking the material and restoration of road in good condition as previous including supply of extra quantityof aggregate, moorum grit and bitumem etc. required, disposal of surplus earth if any/ complete as per the description of EIC. Job includes supply of all labour, equipments etc. NOTE: For calculation of Volume of road cutting, top portion of concrete/hard rock cut above top soil will be taken.

Dewatering Pump: providing diesel engine driver (of capacity not less than 10 HP) water pump set including mobilisation and demobilisation charges, Operator, fuel, hose length of suction / discharge side of atleast 50 meter for continuous functioning of the same at site [this item is kept for water logged area, item will be operated depending on the site condition as directed by EIC, Unit EA means for 10hrs of operation]

Supplying and filling earth/loose soil (excluding black cotton soil)/ murrum/ river sand from contractor's own borrow area including royalty, with all leads and lifts in low lying area andf filling required grade and level, compacting at optimum moisture contnt to 90% of proctor's density, consolidation and rolling with 8 to 10 tonne power roller in layers not exceeding 20cm thickness, complete in all respect of cost of all labour, materials, tools, tackles, to make low lying area workable as per the instruction of EIC. NOTE: Earth filling by soil shall be done for padding of Pipe.

Bidder Name

Amount in Words

Jay Gauri Projects (I) Pvt. Ltd.

RAMBARAN SINGH APEX PVT LTD

Shri Maruti Infratech India Private Ltd

SMU CHRONOS INFRA PVT LTD

RAMBARAN SINGH APEX PVT LTD

Jay Gauri Projects (I) Pvt. Ltd.

Shri Maruti Infratech India Private Ltd