Tender For Rehabilitation Of Steel Sheet Piles In Docks Phase I, cochin-Kerala

Tender For Rehabilitation Of Steel Sheet Piles In Docks Phase I; 1 Dismantling the cracked gunited surface having thickness 60mm (avg.) from the steel sheet piles in docks using manual /by mechanical means. The first layer can be removed by mechanical means using standard power driven percussion type chisel and the subsequent gunited surface has to be carefully dismantled by manual chisel, hammer etc and utmost care should be taken to protect the steel sheet pile surface from any kind of damage during dismantling. The guniting including weld mesh has to be completely removed and the base metal of the steel sheet piles must be exposed and the demolished wastes shall be disposed at the designated dumping yard as per the directions of Engineer-in-Charge. CSL approved staging shall be erected for working at heights of 2m above the dock floor level. The rate quoted shall be inclusive of labour charges, hire charges of tools, machineries & other incidentals etc. complete all as directed by the Engineer-in-charge. (Staging required for the work will be paid separately). 2 Spot grinding the surface on the steel sheet piles in docks for thickness gauging, applying grease at the grinded points, cleaning thoroughly after conducting thickness gauging etc complete all as directed by the Engineer-in-charge. 3 Providing doubler plate at the corroded portions of steel sheet piles with6mm to10mm thick MS plate depending on the corrosion in the area. If the corroded area is more than 1m2, suitable slotsin zigzag pattern @ 12cm c/c to be made in the new plate. The plate is to be positioned in line and level and welded alround the edges to the steel sheet pile and slots provide in the new plate to be filled with weld as instructed by the Engineer in Charge. The rate shall include cost of labour, hire charges for tools, surface preparation prior to welding, making slots, other incidentals etc complete.(MS plate, welding rods, oxygen, compressed air, accetylene, water, electricity, fork lift for transporation of plates etc will be issued by CSL free of cost) 4 Minimum Charge per location (weight up to 20kg) (Payment shall be admitted based on Minimum Charge or Actual weight whichever is greater - Per Location) 5 For weights above 20 kg. 6 Supplying and erection of CSL approved staging for following heights from floor level. The rate shall include supply of staging materials, labour fortransporting staging materials from stackyard, erecting at site and its removal after completion of work etc. all as directed by the Engineer in Charge. 7 Built up/ tubular scaffolding having width of 1.25m with steel board up to corresponding levels including support scaffolding up to 2.5m 8 Built up/ tubular scaffolding having width of 1.25m with steel board up to corresponding levels including support scaffolding - Above 2.5 M Up to 5 M 9 Built up/ tubular scaffolding having width of 1.25m with steel board up to corresponding levels including support scaffolding - Above 2.5 M Up to 5 M

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INR 14.47 Lakhs /-

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