All manufacturers require attic ventilation.
Gaf roof ridge vent installation.
Ridge vent installation place center and conform the cobra 4 rigid vent over the slot with the vent resting firmly against the roof surface.
A new roof is more than just shingles.
For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª 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.
When installed as part of a properly balanced attic ventilation system gaf cobra snowcountry is a rigid style shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic while resisting wind driven rain and snow infiltration.
Gaf mastering the roof chapter 15 90 of homes in north america are inadequately ventilated.
Intake and ridge vents working together are best.
Grasp attached nails by the head and peel back.
Rotate nail to vertical position for easy removal figure e.
For cobra snow country advanced and cobra rigid vent 3 only use the e z nail system.
Attics need effective ventilation to keep homes cool.