A ridge vent without a soffit vent just doesn t work.
Soffit vents with no attic.
They call this a venting drip edge.
How to vent an attic with no eaves the function of soffit vents.
Read this article to learn why.
One great alternative to a soffit ventilation system is to install an intake vent right at the lower edge of the roof.
He explains that he has a ridge vent but no soffit ventilation.
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.
The design of many older houses omits eaves which maximizes the amount of sunlight.
Problems when roof has no overhang.
In this q a a reader is experiencing a serious condensation problem after a roof remodel.
For proper ventilation it isn t enough for air to simply get into your attic.
The venting drip edge seems to be the easiest and most common way to go.
Unvented roofs also.
Typically you would have a gable vent on each end of the attic.
Smart vent a special roof eaves vent product that provides a 3 4 opening about 6 above the top of the roof drip edge.
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.
When the house has no soffits and hence no soffit vents.
If you have an attic with no soffit vents but 2 unobstructed gable vents then you will probably be ok on ventilation.
Or when adding eave vents would clash with the house s architectural style.