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Soffit Slab

Soffit Slab is a fire-resistant thermal insulation solution designed for concrete soffits.

Soffit Slab
Structural Fire Protection - SOFFIT SLAB

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Application(s)

  • Floors & Ceilings
  • Soffits
  • Fire Protection
  • Structural Fire Protection

Product description

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.

  • Euroclass A2-s1,d0 in accordance with BS EN 13501-1 Reaction to Fire rating
  • Thermal conductivity 0.034 W/mK
  • Tested in accordance with BS EN 1363-1
  • Up to 240 minutes of fire resistance*

Soffit Slab Datasheet

Soffit Slab Datasheet

Soffit Slab is a fire-resistant thermal insulation solution designed for concrete soffits.

Soffit Slab Installation Guide

Soffit Slab Installation Guide

Installation guideline for ROCKWOOL Soffit Slab

SUIS ROCKWOOL UK

SUIS ROCKWOOL UK

Safe use instruction sheet ROCKWOOL stone wool insulation products

Republic of Ireland Price List

Republic of Ireland Price List

Price List March 2025

UK Price List

UK Price List

Price List March 2025