75mm Knauf DriTherm Cavity Wall Insulation Slab 32 (3.28m2/Pack)

Full-fill glass mineral wool insulation slab, measuring 75mm in thickness, for use in masonry cavity walls.Manufactured with a high recycled glass content and ECOSE® Technology, it delivers advanced thermal insulation while remaining vapour permeable, helping the wall construction to breathe.With a thermal conductivity of 0.032 W/mK, it provides superior energy efficiency, enabling lower U-values to be achieved at reduced insulation thicknesses.Rated Euroclass A1 non-combustible and fully BBA certified for all UK exposure zones, it ensures proven fire safety, durability, and long-term reliability.At 75mm thick, the slab is designed for narrower cavity widths or refurbishment projects, providing a practical insulation solution where space is limited while still ensuring reliable thermal and acoustic performance.