This party wall cavity barrier from ROCKWOOL prevents the spread of fire through timber frame and masonry cavity walls. It features high a thermal performance with an edge seal which restricts air flow and boosts the acoustic performance. Provides coverage of 8.4m² per pack.
- Simple installation
- Provides up to 60 minutes fire resistance (EI)
- Provides acoustic resistance
- Improves air leakage and heat loss
- Flexibility is unaffected by building movement
- Can be installed both vertically and horizontally
- Site durable and weather resistant