trickle vents sound perfect, I had not thought of that. https://www.handlesandhinges.co.uk/what-are-trickle-vents/ I will look into this.
Thanks for the advice
Hi all
I've bought some celotex insulation to put up on the ceiling in my garage but I'm not quite sure on the ventilation. I want to place the whole sheets underneath the joists to seal the roof structure from the garage room. This is a cold roof configuration I understand. I'm not living in...