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Knauf Dritherm

Looking for a full-fill cavity wall insulation? Knauf Dritherm® is a leading brand of cavity slab insulation. Offering the 3 variants of Dritherm 32, Dritherm 34 and Dritherm 37, in a variety of thicknesses. It is easy to install, designed for new build residential and industrial projects and is non-combustible and moisture resistant.

Knauf DriTherm Cavity Slabs are high-performance, non-combustible glass mineral wool batts designed for use in full fill masonry cavity wall insulation. Manufactured using Knauf's ECOSE® Technology, these slabs offer excellent thermal performance, sound absorption, and fire resistance—making them a popular choice for energy-efficient homes and buildings.

DriTherm cavity slabs are BBA certified, moisture resistant, and designed to be easily friction-fitted between wall ties for a continuous insulation layer with no gaps.