And they have passed all research and development tests for weather infiltration.
Rolled ridge vent.
Best seller gaf cobra exhaust vent 10 5 in.
Optimize airflow in your attic.
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.
Mesh roll ridge vent in black nail gun version model 2005 view the timberline hdz shingle collection 49 98 roll 49 98 roll free delivery.
Cobra exhaust vent 10 5 in.
Certainteed s filtered rolled ridge vent s unique weather filter acts as a secondary level of defense.
Optimize airflow in your attic.
Wind driven rain 8 8 of rain at 110 mph.
Air vent 10 5 in x 240 in black plastic roll roof ridge vent.
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 ridgecat 15 in x 240 in black composite roll roof ridge vent.
Helps air flow through the attic to manage temperature and moisture.
Reduce heat and moisture buildup that can lead to ice damming roof deterioration and mold infestation.
Owens corning ventsure 11.