Celotex is driving me mad .... Old building, irregular gaps in rafters, twisted rafters, bent rafters !!
The larger gaps I can fill with expanding foam .... But what about the smaller 5mm or less gaps where I can't get the nozzle in.
Any tips?
The larger gaps I can fill with expanding foam .... But what about the smaller 5mm or less gaps where I can't get the nozzle in.
Any tips?