This sandwich panel has features like lightness in weight, heat insulation, water resistance, environmental friendly,etc. Our EPS sandwich panel has the following characteristics: light dead weight, high mechanical strength, excellent shearing resistant performance, strong corrosion resistance, high durability, and weather fastness, etc. Pls feel free to contact us for any information. Wiskind Group welcomes you. Whether you buy or not, you are always our DEAREST FRIEND!