Fire Barrier EN
ROCKWOOL® Fire Barrier EN is a wire-reinforced high-density stone wool curtain designed to inhibit the passage of fire and smoke through cavities within buildings.
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Application(s)
- Fire Protection
- Cavity Barriers & Cavity Firestops
Product description
Fire Barrier EN is a reinforced stone wool roll for subdividing extensive cavities.
Fire Barrier EN has been tested in a series of common applications, including below concrete soffits and within timber joist construction. The product is also suitable for use with service penetrations and in conjunction with a fire-resisting single-leaf timber door set.
Fire Barrier EN is available with a black foil facing on one or both sides for single- and double-layer systems, respectively.
*subject to application
- Up to 120 minutes of fire resistance*
- Tested in accordance with BS EN 1364-1:2015
- Tested in accordance with BS EN 1634-1:2014+A1:2018
Areas of application
Fire Barrier EN is suitable for use on the following construction types:
- Concrete soffit, including voids above the head of a plasterboard partition
- Timber trusses, running parallel or perpendicular
Documentation

Fire Barrier EN Datasheet
ROCKWOOL® Fire Barrier EN is a wire-reinforced high-density stone wool curtain designed to inhibit the passage of fire and smoke through cavities within buildings.

Fire Barrier EN Contractors Guide
Contractor guidelines for Fire Barrier EN ROCKWOOL Products

Fire Barrier EN UL 4791215614-1 - Classification Report
Fire Barrier EN UL 4791215614-1 - Classification Report - This classification report defines the classification assigned to the element ROCKWOOL® Fire Barrier EN, in accordance with the procedures given in BS EN 13501-2: 2016.

Fire Barrier EN - timber door UL 4791215614.2 - Classification Report
Fire Barrier EN - timber door UL 4791215614.2 - Classification Report. This classification report defines the classification assigned to the element Premdor Crosby CF380, single leaf timber doorset, when installed within an associated supporting construction comprising ROCKWOOL Fire Barrier EN partition system, in accordance with the procedures given in BS EN 13501-2: 2016.

SUIS ROCKWOOL UK
Safe use instruction sheet ROCKWOOL stone wool insulation products

Republic of Ireland Price List
Price List March 2025

UK Price List
Price List March 2025
Certificates
Product variants
Hospital uses ROCKWOOL® insulation to meet acoustic and thermal targets - Case study
The Grange University Hospital is a new £350m hospital in Cwmbran, Wales. This state-of -the-art facility forms part of a wider strategic plan which will see Aneurin Bevan Health Board significantly modernise its health service provision.
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