Are Roof Ridge Vents Necessary

If these are absent the ridge vent cannot function.

Are roof ridge vents necessary.

It also works better because it creates a vacuum. It has the ability to work with vaulted ceilings and you only need one of them to get the job done for ventilation as compared to multiple box vents. One of the great things about a ridge vent is that it is at the topmost point of your roof with hot air constantly rising it is bound to make it way out of the top of your vents thus bringing in cooler air through your soffit vents and into your roof cooling it down. That means you have a lower risk of mold or mildew development.

Hidden in plain sight and often camoflauged by specialty ridge shingles these. That being said here a list of advantages and disadvantages of roof ridge vent. The additional expense combined with the. But ventilation in your roof definitely is necessary and roof ridge vent offers several advantages to home and building owners not just ventilation.

While continuous ridge venting can be a major advantage for certain types of roof systems they are not necessary for the majority of attics in our area. Without baffles blinders that prevent outside air from crossing over the vent a ridge vent may create almost no ventilation at all. Gable vents may circulate air through only a small percentage of your attic. The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.

So finally to answer your question are roof ridge vents necessary the answer is no. Continuous ridge vents are more effective because they are installed at the peak of a roof s ridge allowing for warm air to escape from the attic. Danh says ridge vents remain effective in winter because winds generally clear the ridge within a few days of even a heavy snow and because warm air working its way up through the attic will melt snow covering the vent. The way a ridge vent works is that it needs intake vents in order to create a vacuum to allow hot air out of the top of the roof.

I would recommend that you talk to a roofing pro in your area that can come onto the site and advise further and what vent would work best for you. Ridge vents openings that run the entire length of your roof along the ridge are often visible only to a trained eye.