100mm Knauf Dritherm 32 is a cavity slab insulation which is made from non-combustible glass mineral wool, it is manufactured using ECOSE®  technology. In addition to this, it is water repellent and specifically designed for use in external masonry cavity walls.  It provides a full-fill insulation solution that is installed while the walls are being built. 100mm Knauf Dritherm 32 is 1200mm Long by 455mm wide which makes it suit the standard vertical wall tie spacings which allow a closed joint with adjacent slabs.