Rockwool Firestop Compound is a mineral wool-based sealant designed to prevent smoke and flame penetration through joints, cavities and service penetrations in fire-rated construction. This 22kg pack (50 units) provides reliable fire containment performance while maintaining structural integrity. Ideal for sealing gaps around pipes, cables and other service routes in timber frame and cavity wall applications.
Key Features
- Non-combustible mineral wool formulation with excellent fire containment properties
- Maintains fire rating integrity through joints and penetrations
- Effective smoke and flame barrier performance
- Compatible with cavity barriers and fire-rated construction systems
- Convenient 22kg format - 50 unit pack for bulk project requirements