Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic vent side of house.
They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling costs.
Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.
Constructed of white aluminum that can be painted.
In other words the entire vent opening doesn t count as vented space.
After creating a space for the vent line the hole with caulk and place the vent inside.
Set your circular saw at 1 8 inch 0 4 cm greater than the thickness of your roof s soffit when installing an intake vent.
The egv5 power gable mount vent can move air at a rate of up to 1450 cu.
Additionally any excess intake will become exhaust on the leeward side of the house because the intake vents on the windward side of the house will have pressurized the attic.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Most homes already have some passive attic venting built in.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed.
Power gable vent shutter is automatic 20 in.
Triangle primed rough sawn western red cedar wood built in screen gable louver vent model gvwtr64x2102rdpwr 315 25.
Once inside the air heats up and rises higher ultimately exiting through venting at the roof s gables through ridge vents cut into the roof s apex or other vent holes in the roof.
That said air resistance and interference such as vent grates reduces the area of true ventilation.
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.
Generally speaking you need a ratio of 1 300 where for every 300 square feet of ceiling space you need 1 square foot of attic ventilation.
As a result the intake vents on the leeward side of the house will work with the exhaust vents to release air.
Then cut out your desired location and screw the vent.
Ekena millwork 80 5 in.
The shutter will open when the electric gable vent is operating.