Gaf Roof Vent Installation

Rotate nail to vertical position for easy removal.

Gaf roof vent installation.

Refer to printed literature for exact specifications. Attics need effective ventilation to keep homes cool. Intake ventilation must be at least equal to exhaust ventilation. Gaf mastering the roof chapter 15 90 of homes in north america are inadequately ventilated.

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 all qualifying gaf accessories. All manufacturers require attic 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. Without taking steps to maintain quality the fastest roof is typically the one that will cost contractors the most stated guillaume bailly senior training manager canada for the gaf center for the advancement of roofing excellence care.

To determine the number of intake vents needed install enough vents so that their combined nfa is at least 300 square inches. Speed is king in residential roof installation but it can come at the expense of quality. Gaf mastering the roof chapter 15 90 of homes in north america are inadequately ventilated. 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 all qualifying gaf accessories.

Grasp attached nails by the head and peel back. A new roof is more than just shingles. 32 258 mm 2 nfa roof vents. Intake and ridge vents working together are best.

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. Always have a balanced ventilation system. For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system. Attics need effective ventilation to keep homes cool.

Ridge vent installation place center and conform the cobra 4 rigid vent over the slot with the vent resting firmly against the roof surface. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation. 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 all qualifying.