Owens corning ventsure 11 in.
Attic ridge vent.
An attic fan is an active system that actually forces air out.
Aluminum ridge vent in black.
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.
Attic fans can also make a lot of noise.
Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.
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.
The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
Master flow 10 ft.
Shop this collection 12 model ar10bl 18 03.
A ridge vent installed along a roof s peak will move hot and humid air up and out of the attic.
Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.
Ventsure 4 foot strip heat moisture ridge vent.
Roof ridge exhaust vent in black case 31 model 2018000 93 31 case.
Gaf cobra rigid vent 3 11 5 in.
Choosing a ridge vent or an attic fan.
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.
A ridge vent is an important part of a home s roofing system.
Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.
27 lineal feet required.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.
Unlike turbines this venting style does not have any moving parts.
A ridge vent runs across the top of the roof s peak.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Ridgecat rolled ridge vent in black with nails.
This happens because of the change in air pressure.
Gable vents may circulate air through only a small percentage of your attic.