... .Fire resistance 5.Sound insulation and impact resistance Brick exterior siding,NO.:YD-ES001 size:3000mm*615mm*14mm Technical Detect itemsIndexFolding ... assembledWatertightHorizontal folded corner buckled, vertical silicon sealant sealing upEnvironment-friendlyNo asbestos, inorganic material and innocuitySpeediness, LaborsavingNormative technology, simple tool, easy operation ...