Tender For insulation lagging aluminium clading with material - thermal insulation by providing lrb mineral wool matts of different thickness given as follows with 24 swg aluminium foil cladding, fixing of screw, m.s. flat & cleats etc. at different sections as required. size of m.s. flat-3/4" x 1/8" thickness, size of cleat 3/4" x 1/8" thickness, density 100 kgs per cubic meter. job involve work of cleaning of surface area required for insulation with material. (a) thickness of insulation 2", (b) thickness of insulation 3", (c) thickness of insulation 4", thermal insulation by providing ceramic fiber blanket density 128 kg/m with aluminium cladding 22 swg , gi wire fixing of gi screw by grooving all joint with necessery overlap etc job involve the work of cleaning of surface area if required for insulation different station/equipmenta) thickness of 25 mm, b) thickness of 50mm, chief engineer