100mm Knauf Dritherm 37 is a cavity slab insulation which is made from non-combustible glass mineral wool, manufactured using ECOSE® technology. In addition to this, it is water repellent and specifically designed for use in external masonry cavity walls
• Cavity barriers are not required with non-combustible full fill insulation, minimising the risk of fire spreading through a cavity.
• Water repellent and BBA certified for use in all exposure zones, including those in very severe areas.
• Slabs are sized to fit between wall ties without the need for retaining discs.