Gable vents are actually counter productive when used with ridge vents. It is better to have ventilation at the soffits which will create a draft drawing in cooler air and exhausting it through the...
The materials must be carefully selected for their ability to withstand temperature variations, physical force and be air resistant at the same time. One cannot just take a piece of steel and place...
A vent is a pipe that continues upward from a drain and eventually goes out the roof. It is needed on all of the drains to prevent syphons. Check local building codes.
A gable on a house is the triangular end of a house with a pitched or angled roof. The number of gables on a house depends on the construction of the roof; the standard "box-shaped" house with a...