Gaf Roof Intake Vent

Gaf leak barrier cobra intakepro rooftop intake vent gaf shingles roof deck the 1 25 mm air slot must stop a minimum of 12 305 mm from rake gable edges side end walls and hip intersections and must stop a minimum of 24 610 mm from valley intersections.

Gaf roof intake vent. Boosts the performance of existing soffit undereave vents. Always have a balanced ventilation system. An easy to install shingle over vent that provides critical attic intake ventilation on properties with few or no soffits or clogged soffits. 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.

Tapered shingle over design blends seamlessly with the look of your roof. Available in all climates. Balanced ventilation requires an equal amount of intake ventilation and exhaust ventilation. 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.

Delivers intake ventilation on tough to vent homes. For adding intake ventilation to homes with no soffits clogged intake vents or vented roof decks. Gaf starter strip cut slot 6 152 mm from top of exposure. 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.

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. Get the details here. Helps to prevent premature roof deterioration and roof rot in your attic. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.

Roofing products residential roofing products ventilation and attic vents intake soffit undereave vents master flow. Gaf recommends at a minimum providing 1 square foot of net free ventilation for every 300 square feet of attic floor space. Consult local building codes for specific ventilation requirements in your area. For example if your attic is 900 square feet you need a total of 3 square feet of ventilation.