... ,COMPOSITE BOARD,LIP CHANNEL,ETCweight: 10-14kg/m2, equal to 1/30 brick wall. Thesandwichmaterial:EPS,PU&ROCKWOOL Thickness ... of plate:0.35mm-0.8mm Thickness of sandwich:40-300mm Length:according to customers' requirements Width:wall board ... :1200,1150,1000,950mm roofing board:950mm Heat insulation and preservation.Thermal ...