Velux Window Vapour Barrier BBX CK02 55 x 78cm
Velux Window Vapour Barrier BBX CK02 55 x 78cm more
This Velux vapour barrier prevents warm air from entering your roof space. This creates an air tight seal preventing condensation build up. It's easy to install.
Also the Velux vapour barrier forms an air tight seal preventing heat loss.
- Material: polyethylene
- Material thickness: 0.15 mm
- SD value (water vapour diffusion resistance): 40 m
- Tape: 60 mm
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