FR Breather Membrane

FR Breather Membrane

FR Breather Membrane is a B‐s1,d0* fire class breather membrane, dual approved for both roof and wall applications. This membrane is suitable for use in pitched cold and warm roofs, and insulated wall applications including those above 18 metres in height.

Breather Membrane meets EN 13859‐1 for pitched roofing and EN 13859‐2 for walls. The product has the maximum W1 water resistance, good breathability, and is lightweight and easy to handle. FR Breather Membrane is coloured black to the front and white on the reverse side, but with no text or images on either side, except an overlap line.

Recommended for use with FR Breather Membrane Lap Tape.

Typical Applications

Suitable for use for walls and for roofs.


Product Features

  •  *B‐s1,d0 fire rated when fitted to A1 / A2 materials, D‐s2,d0 when on wood
  •   Excellent UV stability. TPU performs significantly better than other materials. Install as per BS 5534 UV guidance
  •   CE compliant with EN 13859‐1 (roofs) and EN 13859‐2 (walls)
  •   Waterproofing membrane suitable for walls over 18 metres
  •   Single product for all roofs and walls
  •   Monolithic breathable / vapour permeable membrane design
  •   High-performance TPU / non‐woven laminate construction
  •   Suitable for use on fully boarded roofs

Enquire About Product

    Roll detail
    Standard width 1.5 m1.5 m
    Roll length 50 m50 m
    Roll weight 8.5 kg8.5 kg
    Packing60 Rolls per pallet