Cobra rigid vent 3 exhaust vent for roof ridge allows heat and moisture to escape at the ridge.
Gaf cobra roof ridge vent.
When installed as part of a properly balanced attic ventilation system gaf cobra rigid vent 3 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 infiltration.
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Inches per linear foot 26 454 m 2 lm of net free ventilating area.
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.
Find gaf s documents for cobra ridgerunner here.
It provides 12 5 sq.
Available in warmer climates.
Inches per linear foot of net free ventilating area.
It provides 18 sq.
Gaf cobra ridge runner 13 4 in x 240 in black plastic roll roof ridge vent.
The integral weather fighter filter helps resist all types of weather infiltration.
It provides 18 sq.