... Advantage: This ultra-thin composite panel is very easy to install ,so it can reduce ... glue, we have exported this kind of panel many years, and did many test, ... it is very firm and safe to use.6- Other Advantage: Light-weight, ... to fire and anti-chemical corrosion, anti-efflorescent, long-time lasting to stop climates, and resistance to pollution ,easily to clean. stone polymer composite panel ...