Exterior Metal Siding Panel

Homy exterior metal siding panel, which is also called metal carved PU(polyurethane) foam sandwich board, used for the exterior wall decoration and insulation. It is mainly composed of three layers: the surface is colored coated aluminum zinc steel plate treated by nano stain proof technology; The middle layer is hard foam polyurethane with special fire protection treatment; The bottom layer is aluminum foil anti-corrosive layer.