PhotonCheck is a high performance reflective vapour control membrane specifically designed to enhance the thermal performance of wall, ceiling or floor structures.
is a high performance reflective breather membrane specifically designed to enhance thermal performance of timber frame structures whilst minimising the risk of interstitial condensation.
- Installed on the warm side of the structure
- Low emissivity surface boosts thermal performance
- Excellent vapour resistance
- Reduces unwanted air leakage
- UV, heat and corrosion resistant
- Roll size 50m x 1.35m
- Emissivity 0.05
- R value with adjacent 20mm air cavity 0.78 M2K/W
- Water vapour resistance SD 41
- Reaction to fire: Class E
- Resistance to water penetration: Class W1
Find out more on these subjects in our FAQs