Isover Cavity Barrier
Product Description
Product Description
A non-combustible glass wool cavity barrier used to restrict the spread of smoke and flames and to minimise flanking noise transmission in concealed cavities in masonry, timber frame and steel frame constructions.
Features and Benefits
Features | Benefits |
Excellent fire properties | · Provides up to 100 minutes fire protection in concealed cavities · Helps to meet requirements of Part B Fire Building Regulations ( |
Excellent acoustic properties | · Helps minimise flanking sound transmission along the wall cavity · Helps to meet requirements of Part E Acoustic Building Regulations 2003 ( |
Compact product range | · Only 3 sizes needed to suit all cavity widths up to 100mm (50-65mm, 66-80mm and 81-100mm) · Allows for simple , easy and cost effective storage |
Excellent compression properties
| Allows for the barrier to be easily installed into cavities without risking damage to brickwork |
Storey height product - joint free solution | · Reduces the thermal bypass effect by providing edge-sealing at the party wall/external wall junction · Fewer joints means less chance of installer error on site and a reduction in installation time |
Colour coded packaging | · Avoids installation of the incorrect barrier sizes on-site · Allows for easier picking of the correct product in the warehouse |
Manufactured from high quality glass mineral wool | · Lightweight · Easy to handle and install |
Resilient to damage and moisture | Resilient to damage in storage, during transportation and on site during installation |
Euroclass A1 fire rating | Totally non-combustible and fire safe |
Isover insulation has a: · BRE Green Guide A+ Rating · Recycled content of up to 86% · Zero Ozone Depletion Potential (ODP) and Zero Global Warming Potential (GWP) | Excellent environmental credentials and helps towards valuable points for The Code for Sustainable Homes |
Product Literature