Who knows better how well (or not so well) a residential attic ventilation system will perform than the actual installer who witnesses the results in person? Who knows exactly which installation methods are highly likely to turn into a problematic callback than the roofing contractor who once was on the receiving end of that callback?
The tips featured here are collected from roofing professionals who generously shared their expertise, best practices and hard-knocks lessons in residential attic ventilation seminars across North America.