Attic vent fans pull the cool air from outside into the attic to chill the air during the summer months and aide in the cooling of the home.
Attic venting in winter.
That cuts cooling costs and prolongs shingle life.
While heat migrates in the summer because your attic is acting as a giant pressure cooker in the winter the attic space is colder allowing more room for the heat to rise and bring all that warm cozy.
In the summer good attic ventilation reduces heat buildup.
In the winter warm moist air seeps into the attic from the living space below.
Too many people believe that because heat rises ventilating an attic space during the winter means you re releasing warm air and creating a drag on your heating efficiency.
Attic ventilation in the winter.
To install the rafter vents staple them directly to the roof decking.
Attic fans do require electricity to operate which makes this attic ventilation solution more costly to operate than relying on natural attic ventilation through.
Rafter vents ensure the soffit vents are clear and there is a channel for outside air to move into the attic at the soffits and out through the gable or ridge vent.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
See the benefits of attic ventilation a new roof is more than just shingles.
That keeps your attic dry and reduces ice dams.
The shutter will open when the electric gable vent is operating.
Roof vents remove warm air during the winter.
During cold winter months the attic vent fan is not.
Constructed of white aluminum that can be painted.
Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.
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.
You would think that venting an attic would be counterintuitive in the winter or cold months.
Power gable vent shutter is automatic 20 in.
Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Begin by making sure your existing system works photos 1 and 3 plugging major air leaks into the attic photo 2 and correcting any other of the common causes of poor attic venting.