bids are invited for custom bid for services - servicing of outdoor cranes in kknpp 1and2 item no 1 point 1 scaffolding works erection and deerection of cuplock scaffolding at kknpp1 and 2 up to 60 meter above the ground sch qty 75000 cum , custom bid for services - item no 1point2 scaffolding works supplying of cuplock scaffolding which include standards ledgers adjustable base plate spigot with nut and bolt sch qty 1 unit , custom bid for services - item no 2 servicing of outdoor trestle crane of load lifting capacity main hoist 190 tons auxiliary hoist 32 tons total hoisting height main hoist 48 meters auxiliary hoist height 50meters sch qty 2 lumpsum , custom bid for services - item no 3 servicing of outdoor electric pipe gantry crane of load lifting capacity of 20 tons total hoisting height 30mt 11 meter above the rail level and 19 meter below the rail level sch qty 2 lumpsum , custom bid for services - item no 4 servicing of outdoor double girder electric gantry crane of load lifting capacity main hoist 10 tons auxiliary hoist 2 tons total hoisting height main hoist 24 meters auxiliary hoist 24 meters crane span 6 point.. , custom bid for services - item no 5 supply and erection of corrugated gi sheet roofing of thickness 0 point 8 mm with grade of zinc coating 275 gram per meter square including vertical or curved surface fixed with roof tapping screws and washers s.. , custom bid for services - item no 6 point 1 structural materials consisting rolled sections of channels beams angles plates structural pipe etc sch qty 40000 kgs , custom bid for services - item no 6 point 2 supply and erection of steel gratings using 30x3mm flat with 35 mm pitch and 5 mm rod with 50 mm pitch sch qty 3500 kgs , custom bid for services - item no 7 supplying and application of epoxy primer and polyurethane top coat with total thickness of 250 to 280 micron dft with two coats using epoxy primer of approved equivalent sch qty 5000 sqm , custom bid for services - item no 8 disposal of unusable existing corroded crane structures sheets etc completion of work includes all consumables conveyance and delivery sch qty 20000 kgs