... material 2. sound and heat insulation 3. fire, water, sound proof 4. light weight, high strength, no ... fiber glass),cornstarch, vesicant, lightweight aggregate, citric acid, water, adhesive, etc.2) Product Description (size and thickness)Normal ... Advantage and UseSound insulation, heat insulation, moistureproof, fireproofs, water-resiatance, non-desulfuration, environmental protection, pure nature, non ...