How To Vent An Attic Without Eaves

Normal vented air likes to enter the attic lower down near the bottom third of the attic and as it passes through it will exit higher up near the top third of the attic space.

How to vent an attic without eaves.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. It s a classic post war ranch house built in the 50s to meet the needs of the soldiers returning from ww2 and the needs of their growing families. Smart vent a special roof eaves vent product that provides a 3 4 opening about 6 above the top of the roof drip edge. I live in a small square house.

However if the home has no soffit it is quite a different matter. Now that i know the ins and outs of attics i wanted to share more about what i ve learned about venting your attic if you don t have eaves. Hot air exhaust vents located at the peak of the roof allow hot air to escape. For an attic without soffit vents you may have the option to use gable vents instead.

When hot air rises up through the soffit venting it then keeps rising all the way up to the ridge vent. The important thing to remember is the air must flow through the attic to the roof vents somewhere near the ridge of the roof. Typically you would have a gable vent on each end of the attic. With a soffit venting is not much of a challenge.

Attic ventilation keeps your house cooler in summer and it prevents moisture from building up in winter and ruining your roof framing and insulation. An important part of installing any system of ventilation into your roof system is to make sure that there is a point of entry and a point of exit for airflow. It begins with soffit vents that inhale outside air necessary to create an airflow that moves warm attic air out the roof vents. The main idea of the ridge vent is to act together with soffit venting to properly ventilate the attic.

Install special roof intake venting products that work at the lower edge of the roof decking underneath the first course of shingles. How to vent an attic with no eaves. As a homeowner it is important that you review the soffit areas of the home for soffit vents. Thankfully there are some ways around this dilemma.

In a properly designed and installed attic ventilation system air flow travels from intake vents to exhaust vents flushing out warm humid air along roof deck think underside of roof steel. However if two or more different types of exhaust vents gable and ridge are used above a shared attic air space one exhaust vent will likely to interrupt air flow to the other.