Formaldehyde-Free Eco-Friendly Class a Fireproof Thermal Insulation Glass Wool Board.

Formaldehyde-Free Eco-Friendly Class a Fireproof Thermal Insulation Glass Wool Board. Class A Fireproof Performance: Meets Class A non-combustible standard with excellent flame retardant properties. Formaldehyde-Free Eco Material: Made from natural raw materials with zero detected formaldehyde emissions. High Hydrophobic Rate: Features a hydrophobic rate of 98% or higher for moisture resistance. Flexible Customization Options: Supports custom size, density, thickness, and surface facing for specific projects. 24/7 Technical Support: Provides online guidance, construction plans, and parameter matching suggestions. Free Sample Availability: Offers free small samples; buyers only cover express freight costs. ISO and CE Certified: Products hold ISO, CE, and ASTM certifications meeting green building requirements.