Roof Ridge Vent Without Soffit Vents

By virtue of their design and location on the roof ridge vents are predominantly exhaust devices.

Roof ridge vent without soffit vents.

Soffit vents when paired with ridge vents provide complete ventilation for your whole roof surface. We see many older homes with no attic ventilation and some that have recently had ridge vents installed. The effect of ridge vents for the roof depends upon the energy efficient nature of the structure. A ridge vent without a soffit vent doesn t work and here s why.

Then simply roof over the slots. During the reroofing have the roofers cut through the sheathing to provide the slots necessary for a ridge vent. If when you finally get around to venting the attic properly with ridge and soffit vents the ridge shingles can be removed and a ridge vent installed instead. You ll be able to move air throughout the attic without the use of fans or turbines when enough space is given to this vent design.

For example you can use ridge vents mushroom cap vents upper gable end vents fans high mounted attic fans etc. Rose a research architect at the building research council at the university of illinois replies. See here s how ridge and soffit vents work together. For an attic without soffit vents you may have the option to use gable vents instead.

List of the cons of roof ridge vents. Ridge vents do not always provide the proper ventilation in some homes. Having one without the other is not doing you any good. As simple as that sounds there is a specific formula for which exists numerous calculators available online air vent s website gaf etc.

As the wind blows across the roof of your house it sort of swoops up at the ridge and the ridge depressurizes and the air that s in the attic sort of gets sucked out at the ridge. While this provides an outlet for air flow it does not provide an inlet to complete the convection cycle needed for proper ventilation.