Is A Roof Ridge Vent Necessary

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.

Is a roof ridge vent necessary. 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. 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. What are the cons. 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.

However if you were only going to install 3 or 4 the turbines would be more affordable to you. I have roof vents so i have roof ventilation. Ridge vents adding passive off ridge vents. If your home has a flat roof then you will not benefit from the use of a roof ridge vent.

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. Vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents. 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.

If these are absent the ridge vent cannot function. Even without soffit vents a ridge vent is much more effective than gable vents paulcp thinks hammer is right. The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. Take for example ridge vents.

But the ridge vent maintenance and running cost is a lot less than for turbines when. My office has a hip roof with ridge vents in my opinion there is far too little ridge for proper ventilation. 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. The whole point to a ridge vent is that it takes air from all along the bottom of the roof line and exits it out the top kind of like a toilet.

The problem with gables is they short circuit the air flow paulcp writes. While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. 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. This product works best on homes with a slanted pitch to the roof but not too steep of course.

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.