- Joined
- 17 Oct 2020
- Messages
- 15
- Reaction score
- 0
- Country
I've settled on a warm roof for our kitchen extension but is it ok to screw through the vapour control barrier. It seems counter intuitive to do this?
Rubber cover
OSB (screwed through to joists)
150mm insulation
OSB
Joists
Rubber cover
OSB (screwed through to joists)
150mm insulation
OSB
Joists