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.
Attic ridge vent.
Ridgecat rolled ridge vent in black with nails.
Choosing a ridge vent or an attic fan.
Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic.
A ridge vent is similar to a screen and allows heat to escape up and out of the attic.
Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.
Unlike turbines this venting style does not have any moving parts.
This happens because of the change in air pressure.
Ventsure 4 foot strip heat moisture ridge vent.
The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.
Owens corning ventsure 11 in.
An attic fan is an active system that actually forces air out.
Aluminum ridge vent in black.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
A ridge vent installed along a roof s peak will move hot and humid air up and out of the attic.
Without baffles blinders that prevent outside air from crossing over the vent a ridge vent may create almost no ventilation at all.
Gaf cobra rigid vent 3 11 5 in.
The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere.
Gable vents may circulate air through only a small percentage of your attic.
27 lineal feet required.
Master flow 10 ft.
A ridge vent runs across the top of the roof s peak.
A properly installed ridge vent increases energy efficiency and prolongs the life of your roof.
The wind which blows over your roof will help to draw the hot moist air out of your attic when roof ridge vents are installed correctly.
Attic fans can also make a lot of noise.
Roof ridge exhaust vent in black case 31 model 2018000 93 31 case.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
Shop this collection 12 model ar10bl 18 03.
A ridge vent is an important part of a home s roofing system.
Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier.