@TW for ventilation is that just a gap of 50mm to stop the roof touching the insulation?
I really wish I'd known about cold roof vs warm roof. I only just relayed loads of felt roof shingles and could have done this beforehand.
And to allow airflow - you'd need soffit holes too
@andos started
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@TW for ventilation is that just a gap of 50mm to stop the roof touching the insulation?
I really wish I'd known about cold roof vs warm roof. I only just relayed loads of felt roof shingles and could have done this beforehand.