... for weatherability 2.excellent capacity for heavy bearing 3.heat insulation 4.light weight Product Information:Shengyu plastic roof tile, ... color and physical properties under ultra-violet radiation, dampness, heat, chillness and impact. It is widely used in workshop, ... peeling-off or crack. Prominent performance for heat insulation Shengyu plastic roof tile, its heat conduction modulus is 0.325 W/m. ...