Provides 18 sq in linear foot of net free ventilating area.
Cobra attic ventilation ridge vent.
See the benefits of attic ventilation a new roof is more than just shingles.
Cobra rigid vent 3 exhaust vent for roof ridge allows heat and moisture to escape at the ridge.
Rotate nail to vertical position for easy removal figure e.
Ridge vent installation place center and conform the cobra 4 rigid vent over the slot with the vent resting firmly against the roof surface.
It provides 18 sq.
Grasp attached nails by the head and peel back.
Continuous un blocked soffit or eaves intake venting combined with continuous roof ridge venting or equivalent area if the building framing does not permit a ridge vent are needed to avoid ice dams attic condensation attic mold rot or insect damage from accumulating attic moisture.
This rigid style vent comes with 3 inches ring shank nails that are so effective when it comes to getting rid of moisture and excess heat from your attic.
Available in warmer climates.
Cobra exhaust vent is a key part of the gaf lifetime roofing system and has even earned the prestigious good housekeeping seal u s.
Inches per linear foot of net free ventilating area.
It provides 18 sq.
For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system.
Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
Inches per linear foot 67 720 m 2 lm of net free ventilating area and its unique easytear sizing feature allows you to hand tear product in 3 76 mm increments no knives necessary and less waste.
So if you ve been struggling to live in your house because of too much heat the cobra ridge vent is the most viable solution especially if you don t want to use air conditioners.