replacement of damaged non ac sheet in boiling house, boiler and mill house at chini mill , replacement of damaged non ac sheet in boiling house,boiler and mill house at chini mill , dismantling of worn out gci/a.c sheets including cost of labor t&p etc. and including stacking of materials as directed by engineer i/c. , supply and fixing non asbestos corrugated cement roofing sheet (natural or color coated) 6 mm thick, 1050 mm width & of varying lengths containing organic and/or inorganic synthetic fibers. material should be non asbestos free and eco friendly. product should confirm is : 14871:2000 having profile matching to roof sheets conforming to is:459. including j or u bolts 10 mm dia with g.i. lumpet and bitumen washers complete including supply of all materials, labour tools and plants etc required for proper completion of work and including wastage. , dismentling of girders, trusses and other steel work including stacking of materials as directed by the engineer-in-charge. , m.s. or iron work for heavy sizes such as trusses built up gates, record racks, roof work gates etc including revetting or welding whose necessary and excluding bolts nuts, wastage etc. gas electrode etc and their fixing required for proper completion of the work. , supply and fixing non ac redge