The panel is thickness available 30 or 32mm made of homogeneouscalcium sulphate board, Bottom is galvanized steel sheet / aluminumsheet. The finish covered HPL???PVC or others comply with thecustomer’s requirement. Edge is 4 pcs black PVC trim along eachside of the panel. This panel is 100% natural green materials withhigh loading capacity, non-combustible , Class A fireresistance.