... Multiple layers UPVC roof tile SpecificationTypeMultiple layers UPVC sheetThickness2.0mm, 2.5mm, 3.0mmWidth1130mmLengthcustomizedSurfaceMatte or GlazedColorBrick Red, Red, Dark Red, Green, Grey, Black ... in the tile.3. InsulationThe coefficient of heat conductivity of synthetic resin roof tile is 0.325w/m, 1/3 of that of clay tile, 1/5 of that of cement tile ...