Calcium Silicate Board Indoor & Outdoor Decorative Material 1.Waterproof 2.Heat Insulation 3.Fireproof, ... Lightweight 4.CE,SGS Calcium Silicate Board Indoor & Outdoor Decorative Material 1.Waterproof2.Heat Insulation3.Fireproof4.CE,SGS,ISO ... area: used as coated material for wall partition, ceiling, ducts, chimney, doors with non-combustible, high temperature and high thermal resistance ...