The insulation tile is kind of composited phenolic insulation panels well combined with the tile by using Special glue, it is widely used in the roof insulation materials due to it¡¡¥s excellent size stability on all kinds Of temperature conditions for 10 up to 13 years, especially for it¡¡¥s good fireproof nature. Density: 45kg/m3 Size: 30*30*3cm Weight: 1.4-1.6kg/tile Size: 30*30*3cm per pc And 10 pcs in one carton