Attic Intake Vents No Soffit

For proper ventilation it isn t enough for air to simply get into your attic.

Attic intake vents no soffit.

The function of soffit vents. These vents sit right at the roof edge or sometimes mid roof and are placed under the shingles directly on the roof. Air flows in through the soffit vents and out through the roof vents. He explains that he has a ridge vent but no soffit ventilation.

This is probably the most costly solution to an un vented no overhang roof design and is practical only in cases where the building is being modified for other reasons. Vents come in various styles. How to vent your attic when you have no eaves or shallow soffits. The standard intake vent for attics is a soffit vent also sometimes referred to as an eave vent and it allows for air to enter the attic down low near the eaves.

No soffit vents but do have small gable end vents. Grab a flashlight and inspect your attic during the winter. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. For this reason the square footage of vent space at the base.

Provide continuous soffit or eaves intake venting as we describe at roof venting. Air enters low and then escapes out of the attic higher up near the peak of the roof. It must also circulate. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.

Intake air is critical to maintaining a proper flow of air throughout the attic space. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. These products are not offered by owens corning. If you see dampness or frost you need better roof ventilation and some attic vents.

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. Read this article to learn why. Continuous or individual soffits. A shingle over intake vent provides a larger intake area than the venting drip edge.

For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the entire length of. 218 4 pieces 389 3 pieces.