
High Density Colorful Glass Wool Board Sound Absorption Fireproof Insulation. Class A Fire Rating: Meets Class A non-combustible standard for superior fire safety. Excellent Sound Absorption: Provides high noise reduction and sound insulation performance. Customizable Dimensions: Supports customized length, width, thickness, and density. High Temperature Resistance: Withstands working temperatures up to 600 degrees Celsius. Free Sample Availability: Free small samples offered; buyers cover express freight only. Online Technical Support: Provides online guidance, construction plans, and parameter matching. Aluminum Foil Facing Option: Available for enhanced waterproof and heat reflection effects. ISO and CE Certified: Products certified by ISO, CE, and ASTM standards.