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A2 Firevap

Non-combustible air & vapour control layer.
It is used for internal or facades (depending on climate), in new builds and refurbishments.


Applications :

  • Facade or internal (depending on climate)
  • Timber frame constructions
  • Public buildings
  • Off-site constructions
  • Metal frame constructions
General documentation
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  • Non-combustible (A2-s1,d0 according to EN 13501-1)
  • 95% reflective
  • Highly water vapour resistant
  • Easy to install

Technical datas

Reaction to fire A2-s1, d0
Water vapour permeance (Sd Value) > 2 000 m
Resistance to vapour penetration >10 000 MN.s/g
Water vapour diffusion coefficient (μ) 20 000 000
Air tightness 0 m³/(hxm²x50 Pa)
UV resistance (without cladding) 9 months
UV resistance* (50% and 50 mm joints) Permanent (5 000 hours tested)
Temperature range -36°C to 180°C
Material Pure aluminum
Glass fibre fabric
Thickness 0,1 mm
Mass per unit area 140 g/m²
Width 1,20 m
Length 50 m
Total m²  60 m²
Usable m²  55 m²
Weight 9 kg
Packaging On request

* For any other project conditions, contact our technical department.


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