Soffit Slab

ROCKWOOL® Soffit Slab is a non-combustible thermal insulation product suitable for concrete soffits and is capable of providing up to 4 hours* of fire protection. The product is available with optional aluminium foil and tissue facings.

Soffit Slab can be friction fitted, which helps to minimise gaps and therefore can prevent thermal bridging. If required, the slab can be cut with a sharp knife to fit into awkward spaces or around services.

For applications requiring increased impact resistance, Hi Impact Soffit Slab features a bonded 6mm fibre cement board. This composite product is non-combustible and features a Euroclass A2-s1, d0 rating, classified A2-s1, d0 in accordance with BS EN 13501-1:2021. *subject to the application.