If you have either ice dams or moisture buildup improve your attic ventilation.
Circulate air in attic.
Air flows in through the soffit vents and out through the roof vents.
Ventilation can be accomplished using various products and techniques.
Don t be fooled by the claims.
Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
Attic ventilation requires a vast amonut of air moving through an attic space.
The attic vent will also help improve circulation in the attic.
A sign of roof leaks from ice damming or other causes.
Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca.
For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.
Installation of a ridge vent is best left to the professionals but you can also install a gable vent in your attic by cutting a frame according to the manufacturer s directions and mounting the vent with the brackets provided.
If you see dampness or frost you need better roof ventilation and some attic vents.
Chicken farmers use massive fans in the summer.
Grab a flashlight and inspect your attic during the winter.
Most building codes require a ratio of 1 150 ventilation space to attic floor space.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
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.
Solar fans are a joke.
You can use powered attic fans that attach to thermostats.