See the benefits of attic ventilation a new roof is more than just shingles.
Cobra attic ventilation system.
Rotate nail to vertical position for easy removal figure e.
The federal housing administration recommends a minimum of at least 1 square foot of attic ventilation both intake and exhaust for every 300 square feet of attic space.
Cobra rigid vent 3 exhaust vent for roof ridge allows heat and moisture to escape at the ridge.
For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system.
Cobra exhaust vent is a key part of the gaf lifetime roofing system and has even earned the prestigious good housekeeping seal u s.
It provides 18 sq.
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.
New hip vent cobra 2 proper attic ventilation consists of a balance between air intake at your eaves or soffits and air exhaust at or near your roof ridge.
Only which means that good housekeeping stands behind the products in this system.
Gaf is a reputable brand in the roofing industry and their product line does not disappoint.
For cobra snow country ª and cobra rigid vent 2 ª use nails at least 1 3 4 or longer.
Grasp attached nails by the head and peel back.
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.
Help protect your roof system from premature deterioration by installing a properly balanced attic ventilation system consisting of cobra exhaust vent at the ridge and adequate intake ventilation at or near the soffit areas of your roof.
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.
Place center and conform the cobra 4 rigid vent over the slot with the vent resting firmly against the roof surface.
Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Effective attic ventilation is critical for a long lasting roof.
In fact the gaf cobra3 is rated as the best ridge vent for the money.
Intake vents located at the lowest part of the roof under.
Attach the vent section using the previously mentioned.