... easy installation, windproof Light weight: 6kg/sm Stone Coated Metal Roof Tile's base layer is 120g/sm al-zinc steel ... Sturdy and durable: It is so far the most economical roof age, for it is waterproof and heatproof, freezing tolerance, ... reflection of vermiculites, its flamboyant looking and tridimensional appearance, metal roofing tiles enjoy great popularity worldwide. Product specification Tile ...