we mainly supply Color Steel composite board ,and mainly used for Makeshift House ... ETC. Specificationswe mainly supply GI,GL,PPGI,PPGL,CORRAGATED STEEL SHEET,COMPOSITE BOARD,LIP CHANNEL,ETCweight: 10-14kg/m2 ... 30 brick wall. Thesandwichmaterial:EPS,PU&ROCKWOOL Thickness of plate:0.35mm-0.8mm Thickness of sandwich:40-300mm ... and preservation.Thermal conductivity: 0.035W/Mk Color Steel composite board