Abm® Multifunction 25-250mm Thickness a-Class Non-Combustible Firestop Insulation Rock Wool Board

Abm® Multifunction 25-250mm Thickness a-Class Non-Combustible Firestop Insulation Rock Wool Board. A-Class Non-Combustible: Maintains structural integrity and thermal insulation during fires, extending resistance time for safety. High Water Repellency: Features a 99% water repellency rate with a hydrophobic effect, preventing moisture penetration. Wide Application Range: Suitable for partitions, curtain walls, roofs, ceilings, fire doors, and floors in building insulation. Customizable Specifications: Offers custom thickness (25-250mm), density, faced materials, and application-specific configurations.