Is A Roof Ridge Vent Necessary

However if you were only going to install 3 or 4 the turbines would be more affordable to you.

Is a roof ridge vent necessary.

The problem with gables is they short circuit the air flow paulcp writes. Once inside the air heats up and rises higher ultimately exiting through venting at the roof s gables through ridge vents cut into the roof s apex or other vent holes in the roof. Take for example ridge vents. This product works best on homes with a slanted pitch to the roof but not too steep of course.

If these are absent the ridge vent cannot function. The shape of the roof impacts how much air comes through the system which means this vent must always be placed at the peak of the roof along your ridges. 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. What are the cons.

The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. As the air leaves it creates negative pressure behind it sucking in cool air from below into the soffits and creating a self repeating ventilation process. 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.

If your home has a flat roof then you will not benefit from the use of a roof ridge vent. I m a real estate broker so i ve heard different views from home inspectors. But the ridge vent maintenance and running cost is a lot less than for turbines when. 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.

If you were to install about 40 feet of roof ridge vent the area would span up to 10 turbines in this case 10 turbines would cost you substantially more to purchase and install. I have roof vents so i have roof ventilation. It also works better because it creates a vacuum. The additional expense combined with the higher probability of snow blowing in the larger surface area does not warrant installation on all roofs.

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. Even without soffit vents a ridge vent is much more effective than gable vents paulcp thinks hammer is right. Ridge vents adding passive off ridge vents. My office has a hip roof with ridge vents in my opinion there is far too little ridge for proper ventilation.

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.