... many advantages, light-weight, flexible, anti-flame, alkaliacid resistance, moisture proof, water proof, good heat preservation, sound insulation, shock absorption and so on ... , noise absorption, heat preservation and corrosion preventin. 3. weather proof, vandal proof, and can be shaped, moulded, painted and screen printed. ... .81560*30501~100.62~100.72050*30502~6 construct material of pvc foam board