Soffit Vents With No Attic

How to vent an attic with no eaves the function of soffit vents.

Soffit vents with no attic.

The design of many older houses omits eaves which maximizes the amount of sunlight. Unvented roofs also. They call this a venting drip edge. Smart vent a special roof eaves vent product that provides a 3 4 opening about 6 above the top of the roof drip edge.

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. In this q a a reader is experiencing a serious condensation problem after a roof remodel. One great alternative to a soffit ventilation system is to install an intake vent right at the lower edge of the roof. Install special roof intake venting products that work at the lower edge of the roof decking underneath the first course of shingles.

Typically you would have a gable vent on each end of the attic. Venting solutions for roofs with no overhang or soffit. Or when adding eave vents would clash with the house s architectural style. Read this article to learn why.

If you have an attic with no soffit vents but 2 unobstructed gable vents then you will probably be ok on ventilation. He explains that he has a ridge vent but no soffit ventilation. An unvented roof is often the only viable option when roof framing is complicated such as when there are hips valleys dormers or skylights that would prevent eave to ridge ventilation. For proper ventilation it isn t enough for air to simply get into your attic.

For an attic without soffit vents you may have the option to use gable vents instead. A ridge vent without a soffit vent just doesn t work.