Although there are many different types of roof vents to choose from ensuring you have the right number of both intake and exhaust vents is a central part of roof design.
Is my roof properly vented.
Space between roof and insulation.
Advantages of proper roofing ventilation.
A ridge vent is a ventilation strip that is placed along the ridgeline of the home.
In a properly vented home enough bulk insulation is installed above the top plate so that its r value is at least as high as that of the wall assembly.
Soffit vents and eaves are placed at the lower extremes of the roof and provide the intake ventilation.
Air flows in through the soffit vents and out through the roof vents.
If you see dampness or frost you need better roof ventilation and some attic vents.
Ridge vents are used for exhaust or outflow of moisture heat and stale air.
This can help you capitalize on your home s structural barrier to the elements.
For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.
To avoid rotting wood clumping insulation and mold your attic needs to be properly ventilated.
It is important that air movement occurs and is not impeded by any framing members of the home.
Grab a flashlight and inspect your attic during the winter.
Several types of vents can be used to properly ventilate the roof of your home.
Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent.