Curtain Wall Fire Block Rock Wool Board

ABM® Curtain Wall Fire Barrier Rock Wool Board is certified as a Class A1 non-combustible material, with a melting point exceeding 1000 °C and no emission of toxic smoke when exposed to fire.

It provides a fire resistance of up to 4 hours, effectively maintaining the integrity of curtain wall floor joint fire barriers during a fire.

This prevents flames and smoke from spreading along the façade, ensuring valuable time for evacuation and rescue, while maintaining long-term dimensional stability and structural integrity.

Water repellency ≥99%, resisting condensation and moisture in curtain wall cavities.

Stable fiber structure ensures no settling or collapse over long-term use.

Highly corrosion-resistant, with no adverse reactions when in contact with metal components.

Specifically developed for curtain wall cavity structures.

Perfectly adapts to interfaces of various curtain wall systems.

Provides a complete firestop system solution.

Extremely low slag content, with long, soft fibers for excellent handling and installation experience.

Chemically stable with a high acidity coefficient, non-corrosive, environmentally friendly, and ensures safety throughout the building’s lifecycle.