Attic Didnt Have Baffles Do We Need Them

The roof has 3 or 4 vents similar to this near the peak.

Attic didnt have baffles do we need them.

We are just under canada. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. These specialty vents do not affect the. Some guy is trying to get us to hire him to install vents and i don t think it s an issue we need to address.

We finish it all off with a 1 part foam like great stuff. You can situate the baffles where the circulation is mainly required. The soffits do not have exterior vents. Attic rafter vent baffles are essential for the health of your roof.

In short yes you should as each bay is open to the venting area thus vented. We don t have vents but we do have a good draft. A previous owner insulated the roof rafters with typical fiberglass rolled insulation but did not install any baffles. Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation.

I am uncertain if i need to install baffles behind the. Baffles are chutes that when installed properly can provide a channel for air to flow from your exterior soffit vents up into your attic space. Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses. Rather than baffle you with too much information here s why you need attic baffles.

If you don t need them and they placed the insulation properly and don t close off your soft advance depending a lot on the pitch of the roof then you won t need them. Warm air in your home rises ultimately reaching your attic. Don t be baffled by baffles. Baffles provide a channel for air to flow through certain parts of the attic.

Also even when windows are open for cross breeze it s still hot up there. Basic functions of baffles. Warm air holds more moisture than cool air so the moisture we create in our homes from bathing and cooking travels to the attic learn more at the little shop of physics at colorado state university. One last popular question is do i need to add a baffle to each bay.

Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order. A few years ago i had insulation blown in under the attic floor. There is a window in front and another in the back.

If you have an older roof without venting in the soffit area you may wish to install this for future proofing. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles.