If this sounds like an unlikely scenario, consider the fact that you might already have these openings — let's call them attic ventilation — and some of them might be covered with box roof vents.

It extends the life of your shingles by keeping the roof cooler in hot weather. (The manufacturer's shingle warranty usually ...

In the attic space, we provide vents, what we call air intake, at the lowest portion of the space. Preferably this is the underside of the roof eave and overhang. We install exhaust vents at or ...