Independent research and testing have demonstrated that the best performing ridge vent in terms of airflow and weather protection is an externally baffled ridge vent.
Rolled ridge vent.
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Reduce heat and moisture buildup that can lead to ice damming roof deterioration and mold infestation.
Mesh roll ridge vent in black nail gun version when installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
Best seller gaf cobra exhaust vent 10 5 in.
When properly installed with soffit or eave vents ventsure rigid roll ridge vents meet or exceed requirements of all recognized national building codes.
Owens corning ventsure 11.
Helps air flow through the attic to manage temperature and moisture.
Optimize airflow in your attic.
And they have passed all research and development tests for weather infiltration.
Air vent 10 5 in x 240 in black plastic roll roof ridge vent.
Wind driven rain 8 8 of rain at 110 mph.
Owens corning ridgecat 15 in x 240 in black composite roll roof ridge vent.
Cobra exhaust vent 10 5 in.
Optimize airflow in your attic.