Gaf Roof Intake Vent

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Gaf roof intake vent.

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. Delivers intake ventilation on tough to vent homes. Eliminates the need for expensive time consuming alterations at the soffits. Always have a balanced ventilation system.

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. Allows cool air to enter the attic space driving warm and moist air out of the attic s exhaust vents. For adding intake ventilation to homes with no soffits clogged intake vents or vented roof decks. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.

Helps to prevent premature roof deterioration and roof rot in your attic. Roofing products residential roofing products ventilation and attic vents intake soffit undereave vents master flow. 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. Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and.

Boosts the performance of existing soffit undereave vents. 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. Balanced ventilation requires an equal amount of intake ventilation and exhaust ventilation.

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. Gaf starter strip cut slot 6 152 mm from top of exposure. For example if your attic is 900 square feet you need a total of 3 square feet of ventilation.