Timber Frame Cavity Barrier 551 has been designed to prevent the passage of fire through concealed voids within the external fabric of a timber frame building.

Euroclass A1 non-combustible.

FLEXI Edge ensures tight friction fit.

High-performing acoustic, thermal and fire protection properties.

Will not slump, even if studs shrink.

Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP).

For Cavity Size: up to 50mm (15mm compression required)
Thickness: 65mm
Width: 65mm
Length: 1200m
Pack Coverage/Linear Meterage: 48 m
Quantity per pack: 40
Thermal Conductivity:  0.038 W/mK
R-Value: 2.47 m²K/W
Fire Rating: A1

Application:

The Barrier is suitable for both vertical and horizontal positioning to the edge of cavities, around penetrations, at separating compartment lines and to sub-divide cavities.

Certification:

Euroclass A1 fire rating / Tested and assessed for up to 60 minutes of fire resistance (integrity and insulation) in accordance with BS 476: Part 20. 
ISO14001 - Environmental Management.
EN 13162 - Manufactured in accordance with.
A+ rating on BRE Green Guide