... , color long lasting. UPVC tri-ply heat insulation tile is made from overseas PVC colophony with UV ultraviolet ... mk, one third of clay tile, one fifth of 10mm thickness cement tile, 1/2000of color steel tile. Its great heat ... 95%. The 1340mm width is much wider than normal tile, it makes this new building material has greater ... area, but also for housing project, it's nice for roof or wall as well.