Knauf Dritherm Cavity Slab 32 (455mm x 1200mm) 75mm is a high-performance glass mineral wool insulation solution designed for use in masonry cavity walls. This slab provides excellent thermal efficiency, helping to reduce heat loss and improve energy performance in buildings. Manufactured to fit standard wall tie spacing, it is easy to handle and install, maintaining its shape over time for consistent performance. The non-combustible composition enhances building safety, while its water-repellent properties prevent moisture penetration. Knauf Dritherm Cavity Slab 32 is an ideal choice for residential and commercial construction projects requiring reliable cavity wall insulation.