For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system.
Gaf roof ridge vent installation.
Grasp attached nails by the head and peel back.
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.
A new roof is more than just shingles.
All manufacturers require attic ventilation.
Ridge vent installation place center and conform the cobra 4 rigid vent over the slot with the vent resting firmly against the roof surface.
Rotate nail to vertical position for easy removal figure e.
Gaf mastering the roof chapter 15 90 of homes in north america are inadequately ventilated.
Intake and ridge vents working together are best.
Refer to printed literature for exact specifications.
Attics need effective ventilation to keep homes cool.
Grasp attached nails by the head and peel back.