Howarth Timber branches stock a range of Cavity Wall Insulation products including ISOVER products
ISOVER Cavity Wall Slabs (CWS) are BBA certified glass mineral wool slabs, made from 75% recycled glass. Cavity Slabs offer exceptional thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient, and flexible slabs are 455mm wide to fit between standard wall tie spacing.
Slabs can be tightly butted together and the inner face will accommodate substrate irregularities to maximise the thermal performance. BBA certification - third-party verification that the product has been assessed for its defined application and is compliant with the relevant Building Regulations. It is manufactured from a non-combustible material and achieves Euroclass A1 Reaction to Fire classification.
Features & Benefits
- Recycled Content
- GW Potential less than 5
- Zero Ozone Depletion Potential