... insulation,weight bearing,weatherproof,rich color and good appearance) Light self-weight 10 to 20kg/sqm Width 750mm,760mm,820mm,840mm ... plate as surface board, and the core material is the self-extinguishing closed cell polystyrene foam, It is a kind of high ... λ ---0.019λ4. Use temperature: 70º C---80º C5. Oxygen index: ≥ 26 Light self-weight EPS sandwich panel Verified Information This information is ...