Probreathe® A2 Air - Class A2 Air and Vapour Permeable Membrane

Breathable Membrane for Rainscreen and Façade Construction

Probreathe® A2 Air is a woven glass fibre membrane designed to provide water resistance and breathability to the building fabric. This membrane is air permeable, and will be installed either directly to the sheathing board, or over the insulation, providing a Reaction to Fire classification of A2-s1,d0.

Key Benefits

  • A2 Reaction to Fire Classification
  • Vapour permeable membrane for use either directly onto sheathing or over insulation.
  • Ideal for use in rainscreen/facade construction
  • Suitable for applications in relevant buildings and those over 11m/18m
Probreathe® A2 Air - Class A2 Air and Vapour Permeable Membrane product image
CCPI Assessed
    • Request a Sample icon

      Request a Sample

    • Technical Advice icon

      Technical Advice

    • CAD Detail Review icon

      CAD Detail Review

    • U-Value Calculation icon

      U-Value Calculation

    • Book a CPD icon

      Book a CPD

    • Specification Check icon

      Specification Check

    Product Information

    Related Products

    Probreathe® A2 – Vapour Permeable Breather Membrane cover image

    Probreathe® A2 – Vapour Permeable Breather Membrane

    View Product
    Fireshield® – Class B Intumescent-Coated Breather Membrane cover image

    Fireshield® – Class B Intumescent-Coated Breather Membrane

    View Product
    Procheck® A2 – A2 Fire-Rated Air and Vapour Control Layer cover image

    Procheck® A2 – A2 Fire-Rated Air and Vapour Control Layer

    View Product
    Procheck® FR200 – Air and Vapour Control Layer cover image

    Procheck® FR200 – Air and Vapour Control Layer

    View Product

    Latest Articles

    Getting Facade Interface Detailing Right cover image

    Getting Facade Interface Detailing Right

    Read More
    How Roof Underlays Support Traditional & Modern Builds cover image

    How Roof Underlays Support Traditional & Modern Builds

    Read More
    Getting Whole-Life Performance from Construction Membranes cover image

    Getting Whole-Life Performance from Construction Membranes

    Read More
    What to Look for In Manufacturer Technical Support cover image

    What to Look for In Manufacturer Technical Support

    Read More

    Related Projects

    What Effect Can Wind Forces Have On A Facade’s Breather Membrane? cover image

    What Effect Can Wind Forces Have On A Facade’s Breather Membrane?

    View Project
    What Should Housebuilders Look for When Choosing Construction Membranes? cover image

    What Should Housebuilders Look for When Choosing Construction Membranes?

    View Project
    What Difference Does the Right Roofing Supplier Make? cover image

    What Difference Does the Right Roofing Supplier Make?

    View Project
    How Can Membranes Improve Offsite-Manufactured SIPs? cover image

    How Can Membranes Improve Offsite-Manufactured SIPs?

    View Project

    Latest News

    NEW Fire rated external wall membrane cover image

    NEW Fire rated external wall membrane

    Read More
    Wrapseal Launches: Proven Adhesive Performance at the Facade Interface cover image

    Wrapseal Launches: Proven Adhesive Performance at the Facade Interface

    Read More
    Proctor Group supports construction academy training apprentice roofers cover image

    Proctor Group supports construction academy training apprentice roofers

    Read More
    New in-line solar PV and air permeable underlay guidance cover image

    New in-line solar PV and air permeable underlay guidance

    Read More