The ROOF TILE GROUP leads the world in the design, manufacture and marketing of metal roof tiles for residential and light co ... mmercial buidings. Our modern lightweight steel tile roofs protect more than half a million homes around the world against nature’s extremes. With plants in Belgium, New Zealand, USA, Hungary and Malaysia, the ROOF TILE GROUP is the world’s largest manufacturer of stone chip coated metal roof tiles. Our products are marketed under following brand names: Gerard, Decra, AHI roofing, Metrotile, Varitile, IKOtile, Twintile. read more