Fire-proof,water-proof,aging-proof,anti-earthquake,anti-crack.This is why we called it FGC Five-proof Light Partition Board means five-proof green composite material. The raw materials is straw or industrial waste such as crop straw, sawdust, rice bran and a variety of powder. Light weightbut with high rigidity, so easy for transportation. Installation:each panel as a whole part, so it is quick for installation, improving the work efficiency and low down the construction cost.