Large-scale industry and Civil building,worksho,warehouse,hanga,exhibition hall,theater,gymnasium,mutiplayer flat,villa,etc. Feature : water proof , heat insulation , antifreezing , antimelting , hurricane , coloury and convenient for construction .Boad type (cm)Slope HeightEffective WidthOpen WidthThicknessHF-8302.783 /84 /102100 /120 0.326 ; 0.376 hf-840 0.426 ; 0.476 hf-10200.526 ;0.6 Steel ...