How many roof vents do I need?


How many roof vents you need will depend on the size of your attic. The general rule is one square foot of vent area per 150 square feet of attic space.
1 Additional Answer Answer for: how many roof vents do i need
How Many Vents Do I Need for Roofing?
Most houses use a "cold roof" system, meaning the space between the ceiling of the upper floor and the roof of the house is unheated. This allows both sides of the roof to be at nearly the same temperature. There are many advantages of this system,... More »
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