Size:1340x420mm Effective Size:1290x380mm Thickness:0.35-0.55mm Coverage Area:0.5sq.m Tiles/Sq.m:2 pieces Warranty:50 years San-gobuild Description Product Name Customized Shake tile Material Galvalume steel(Aluminum Zinc plated steel sheet=PPGL),Natural stone chip,Acrylic resin glue Color Black,Red,Blue,Green,Customized Tile Size 1340x420mm Effective Size 1290x370mm Thickness 0.35mm,0.40mm,0.45mm,0.50mm,0.55mm Weight 2.35-3.50kgs/pc Coverage Area 0.5sq.m./pc Tiles/Sq.m. 2pcs Certificate SONCAP,COC,UL,ISO9001 Used Residential, Commercial construction roof The Advantage of stone roofing tile 1.Excellent durability and waterproof High-quality aluminum zinc plated steel sheet and natural stone chip coating with acrylic resin glue make stone coated roof tile to superior corrosion resistance and waterproof. The warranty could be last up to 50 years. 2.Lightweight and easy to install The weight of stone coated metal roof tile is only 1/6 of the traditional tile, only 5.20-6.40kgs/sq.m.It is easy to transport, store and install. 3.Economic Because it is lightweight but big size, so it usually just takes 3-5days for 2 workers to finish all the installation for a common residence and related charge of shipment and installation be reduced sharply. 4.Noise reduction and heat insulation The stone chips could reduce the noise when raining or hailing, it also could insulate from heat when exposing to extremely UV and keep warm in Winter.