insulation lagging aluminium clading with material insulation lagging aluminium clading with material , insulation of vessels pipes , coils, headers etc with glass wool of is 3691 specifaction & covering with chicken wiremesh wire netting & aluminium coil of 26 swg cladding dencity of glass wool 80 kgs per cubic mtr wire netting 20 swg wire. job involve work of cleaning of surface area fixing of wire nails and m.s. rode at referred surface with material. , ( a ) thickness of insulation 2 , ( b ) thickness of insulation 3 , ( c ) thickness of insulation 4 , thermal insulation by providing lrb mineral wool matts ofdifferent thickness given as follows with 26 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 , chief engineer