Top Grade Anti-aging Roofing Tile *Insulation *Corrosion Resistance *Anti Flaming ... Red, Dark Red, Green, Grey, Brow, PerformanceAgainst fading .The top layer material ,ASA, super weather resistance material made by ATOGLAS ... . The main tile is large in area and 30mm high in wave peak; the connection is tight, thus it ... does not absorb dusts after being washed by rain. Top Grade Anti-aging Roofing Tile