Cavity Slabs are lightweight, semi-rigid or rigid slabs of glass mineral wool with a water-repellent additive. They are dimensioned to fit between wall ties at standard spacings.
Thermally equivalent to 210mm of mineral wool when installed in roof application, as certified by BM TRADA ( Thermal efficiency measured under real conditions by TRADA Technology Limited).
Meets 04/2006 Part L Building Regulations for refurbishment for England and Wales
Efficient both in summer and winter Space saving 30mm thick! Quick and easy to install Flexible can fit the most difficult of roofs Durable - will not sag, moisture resistant Non-irritant, hypoallergenic
