Knauf Insulation DriTherm 32 Cavity Insulation Slab 150mm 1200mm x 455mm 2.18m2

A Glass Mineral Wool slab, manufactured using Knauf Insulation's  and is specifically designed for use as full fill insulation in masonry cavity walls. It has very high levels of thermal resistance allowing compliance with the relevant Building Regulations.
 
Made with a water-repellent additive to resist moisture ingress
Holds an Agrement certificate by the BBA for use in all exposure zones, including those in very severe areas
Engineered to adapt to any slight imperfections in the substrate and knit together, eliminating any air gaps and preserving thermal performance for the lifetime of the building
Friction fits between wall ties, so there is no need for ancillary products, such as retaining discs or jointing tape
Full-fill solution that doesn't require cavity barriers