50mm Thickness External Decorative Rockwool Board for Building Fireproof and Acoustic Insulation

50mm Thickness External Decorative Rockwool Board for Building Fireproof and Acoustic Insulation. Euroclass A1 Fire Rating: Provides over two hours of fire resistance with zero toxic smoke emission. Superior Water Repellency: Water repellency rate reaches 99% or higher for excellent moisture protection. Customizable Thickness: Available in 30, 40, 50, and 60mm thicknesses to meet specific project needs. Durable Basalt Material: Made from high-quality basalt rock for long-lasting acoustic and thermal performance. Comprehensive Certifications: Holds CE and ISO certifications ensuring global compliance and quality standards. Expert Installation Support: Access to over 50 professional teams and 1,000 skilled construction personnel.