Description

Rockwool Fire Barrier EN is a high performance, wire reinforced stone wool insulation designed to prevent the spread of fire and smoke through concealed spaces such as ceiling voids and above partition walls. Offering up to 120 minutes of fire resistance, it is an essential passive fire protection solution for commercial and residential buildings.

Key Features:

• Provides up to 2 hours (EI 120) fire resistance when installed correctly

• Non-combustible stone wool – Euroclass A1 fire rating

• Suitable for concrete soffits, timber trusses, and voids above partitions

• Compatible with service penetrations and single-leaf timber door sets

• Faced with foil on one or both sides for added durability and handling

• Quick and easy to install with minimal maintenance required

• Made from natural stone – contains no ODP or GWP gases

Specifications:

• Product Size: 50mm (thickness) x 1000mm (width) x 3800mm (length)

• Coverage: 3.8m² per roll

• Density: Approx. 100 kg/m³

• Fire Rating: Up to EI 120 minutes (BS EN 1364-1:2015 tested)

• Facing: Single-sided black foil (also available with double foil)

Applications:

• Concrete soffits and structural steel protection

• Timber truss systems (parallel and perpendicular)

• Voids above plasterboard partitions

• Around service penetrations and door heads