Probreathe A2 - Vapour permeable air barrier

Probreathe® A2 is an airtight woven glass fibre membrane with a PU coating. The membrane combines breathability, good water resistance and airtightness in one membrane. It has a Reaction to Fire classification of A2-s1,d0 when installed free hanging or onto a substrate which is minimum A2,s1,d0.

Features and benefits:

• A2 Reaction to Fire Classification.
• Increased airtightness over traditional breather membranes.
• Vapour permeable membrane for use either directly onto sheathing or over insulation.
• Suitable for use in rainscreen/facade construction.
• Suitable for applications over 18 m (11 m in Scotland).
• Robust and durable wall membrane.
• Allows temporary protection of the building until the primary external covering is installed.