Rockwool Party Wall Cavity Barrier - 1200mm x 200mm - All Thicknesses

• Easy to install
• Fire resistance up to 60 minutes (EI)
• Reduce acoustic flanking transmission
• Improves air leakage & heat loss
• Unaffected by building movement Suitable for vertical and horizontal applications
• Site durable & weather protecte

Party Wall Cavitites: Rockwool PWCB (Party Wall Cavity Barrier) is a high-performance fire and acoustic barrier designed for installation within party wall cavities. It provides exceptional fire resistance, helping to prevent the spread of fire through cavities between adjoining buildings. In addition to its fire-stopping capabilities, PWCB improves acoustic insulation, reducing noise transmission between properties. Its robust rock mineral wool construction ensures durability and ease of installation. This solution is ideal for maintaining safety and comfort in residential and commercial buildings.

Does PWCB contribute to sound insulation?

Yes, Rockwool PWCB helps reduce noise transmission through party walls, improving acoustic performance in residential and commercial properties.

How is PWCB installed?

• Measure and cut the PWCB to fit the cavity
• Position it securely in the cavity between the structural elements
• Follow the manufacturer's guidance for fixing or sealing, depending on the application

Is PWCB environmentally friendly?

Yes, PWCB is made from stone wool, which is a sustainable material, and it can be recycled at the end of its life.