FlameOUT® Breathe is a Class B (B-s1,d0) W1 flame-retardant breather membrane which is self extinguishing when ignited, ensuring minimal contribution to fire spread. Independently tested to EN 13501-1, FlameOUT® Breathe Class B is fully compliant for use on safety critical and high-rise builds over 18 m in England and 11 m in Scotland. This weathertight membrane offers W1 water tightness to give maximum protection against rain water ingress and makes this product suitable for both pitched roofs and walls.

Can be used in conjunction with FlameOUT® Block Standard B-s1,d0 or FlameOUT® Block Premium B-s1,d0 Class B vapour barriers which are installed on the warm side of the building envelope.

Features and benefits:

Independently tested to EN 13501-1.
Euroclass B-s1,d0 Class B fire rated membrane.
Self-extinguishing when ignited, ensuring minimal contribution to fire spread.
Little or no smoke generation and would not produce burning droplets.
W1 water tightness rating.
Excellent breathability.
Compliant for use in high-rise and high-risk buildings.
Compliant to Approved Document B.
CE approval.
15 year warranty.

FlameOUT® Breathe - CE Marking