PhotonWrap is a high performance reflective breather membrane specifically designed to enhance thermal performance of timber frame structures whilst minimising the risk of interstitial condensation.
- Reflective breathable membrane, external fitting
- Excellent vapour permeability
- Low emissivity reflective surface
- UV, heat and corrosion resistant
- Roll size 50m x 1.35m
Technical Data:
- Emissivity 0.05
- R value with adjacent 20mm air cavity 0.78 M2K/W
- Water vapour resistance 0.025 MN.s/g.m
- Reaction to fire: Class E
- Resistance to water penetration: Class W3
Find out more on these subjects in our FAQs
