Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic venting in winter.
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.
If those steps don t solve the problem add more soffit vents following the techniques we show in photos 4 17.
Good ventilation allows the heat and moisture to escape.
To install the rafter vents staple them directly to the roof decking.
Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.
That keeps your attic dry and reduces ice dams.
You would think that venting an attic would be counterintuitive in the winter or cold months.
During cold winter months the attic vent fan is not.
That cuts cooling costs and prolongs shingle life.
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.
The shutter will open when the electric gable vent is operating.
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.
In the summer good attic ventilation reduces heat buildup.
See the benefits of attic ventilation a new roof is more than just shingles.
Intake vents located at the lowest part of the roof under the eaves allow cool.
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 come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings.
Power gable vent shutter is automatic 20 in.
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.
Roof vents remove warm air during the winter.
Constructed of white aluminum that can be painted.
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 ventilation in the winter.