... color 2.Non-cracking, Non-tearing, Non-curling 3.Fire proof 4.Light weight 5.Easy to install Character:1. Thickness ... , warranty more than 30 years;5. Safe: the unique waterproof, wind proof, the installation design, together with the advantage of natural stone ... and steel, we can against strong wind, heavy rain and hail penetration;6. Light weight: only 1 ...