How Many Roof Vents Do I Need?

Answer

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.
Q&A Related to "How Many Roof Vents Do I Need?"
You'll have to remove the original roof vent if you have one. Otherwise, cut a hole in the appropriate location and fit the vent in. Hammer it correctly to make sure it never comes
http://answers.ask.com/Home/Other/how_to_install_a...
1. Vent your barrel roof on top of the roof decking when constructing the building. Place the metal vent to one side or the other of the roof-top angle. 2. Place the 30-pound felt
http://www.ehow.com/how_4530124_vent-barrel-roof.h...
1. Determine the number of roof vents. Measure the square feet of your attic floor. For each section of 150 square feet (14 m2) you should install a roof vent that measures 1 square
http://www.wikihow.com/Install-a-Roof-Vent
In plumbing the roof vent should be a min of 4\" to prevent hoarfrost.
http://wiki.answers.com/Q/How_to_install_roof_vent
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