Manufactured from glass mineral wool, these Dritherm Cavity Slabs are fire rated as Euroclass A1 and fully compliant with BS EN 13501-1.
Resistant to the growth of mould and bacteria, the width of these slabs is designed to fit around vertical wall tie spacings to make sure there are no gaps between slabs. Suitable for applications in buildings up to 12m in height, this insulation has zero Ozone Depletion Potential (ODP) and zero Global Warming Potential (GWP).
£6.95 on all 'Big & Bulky' orders. All such orders will only be delivered to post codes within our South West network. You will be contacted within 24 hours of ordering to arrange a delivery date. Please note that deliveries are to the kerbside only.
Please see our Delivery section for more information.