The store will not work correctly in the case when cookies are disabled.
Cookie Policy
We use cookies to give you the best experience on our website. These cookies are safe, secure and
do not contain any sensitive personal information. They are used only by Carboclass Ltd or our
trusted partners. If you continue to use this site, we will assume that you are happy with our
use of these cookies. More details are held in our Privacy Policy.
Knauf Insulation 50mm x 1200mm x 455mm Dritherm 37 Cavity Slab is a glass mineral wool slab you can use to thermally insulate external masonry cavity walls.Water-repellant, non-combustible and tight fitting, Dritherm 37 eliminates air gaps for optimum thermal performance.
• Odourless, rot proof and non-hygroscopic
• Resists vermin, fungi, mould and bacteria
• Lightweight, easy to handle, cut to size and install
• No need for cavity barriers as this insulation is non-combustible and full fill
• For use in buildings up to 12m high and multi-storey buildings up to 25m high in all exposure zones, including very severe areas
• No need for retaining discs as slabs are sized to fit between wall ties
• Manufactured with Knauf ECOSE Technology - a bio-based binder with no added formaldehyde that uses up to 70% less energy than traditional petri-chemical based binders
For use in external masonry cavity walls, water repellent, with slabs 'knitting' together to eliminate air gaps between adjacent slabs. Euroclass A1 non-combustible.