Roofing products residential roofing products ventilation and attic vents intake soffit undereave vents master flow.
Gaf roof intake vent.
For adding intake ventilation to homes with no soffits clogged intake vents or vented roof decks.
For example if your attic is 900 square feet you need a total of 3 square feet of ventilation.
Always have a balanced ventilation system.
Allows cool air to enter the attic space driving warm and moist air out of the attic s exhaust vents.
The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.
Balanced ventilation requires an equal amount of intake ventilation and exhaust ventilation.
Eliminates the need for expensive time consuming alterations at the soffits.
Master flow fresh air vents come with a built in screen to help prevent bird entry and can be used to vent a combustion system or anywhere fresh air intake is needed.
Get the details here.
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In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.
Boosts the performance of existing soffit undereave vents.
Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.
An easy to install shingle over vent that provides critical attic intake ventilation on properties with few or no soffits or clogged soffits.
Available in all climates.
Consult local building codes for specific ventilation requirements in your area.
Fha federal housing administration recommends a minimum of at least 1 square foot of attic ventilation both intake and exhaust for every 300 square feet of attic space.
Gaf recommends at a minimum providing 1 square foot of net free ventilation for every 300 square feet of attic floor space.
Tapered shingle over design blends seamlessly with the look of your roof.
Delivers intake ventilation on tough to vent homes.