Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed.
Circulate air in attic.
Air flows in through the soffit vents and out through the roof vents.
You can use powered attic fans that attach to thermostats.
Solar fans are a joke.
Attic ventilation requires a vast amonut of air moving through an attic space.
Don t be fooled by the claims.
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.
A sign of roof leaks from ice damming or other causes.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Grab a flashlight and inspect your attic during the winter.
For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.
You can also use turbine vents.
Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca.
If you have either ice dams or moisture buildup improve your attic ventilation.
Vents come in various styles.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
If you see dampness or frost you need better roof ventilation and some attic vents.
The attic vent will also help improve circulation in the attic.
Chicken farmers use massive fans in the summer.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.