Does A Garage Attic Need A Vent

Also your garage builds up heat over the summer so it will feel uncomfortable if you don t ventilate your garage.

Does a garage attic need a vent.

Generally speaking you need a ratio of 1 300 where for every 300 square feet of ceiling space you need 1 square foot of attic ventilation. There are any number of fans designed to pull air through the garage and exhaust it back outdoors. In other words the entire vent opening doesn t count as vented space. And it gets even dicier when it relates to the garage.

At danley s we construct custom size and style detached garages to accommodate your needs. However the epa environmental protection agency does recommend that residential attached garages use either a 100 cfm ducted or 80 cfm un ducted fan to vent any toxic fumes directly to the outside. It does not require residential garages to be actively ventilated. In this post you ll learn whether you need to vent your garage attic or not based on your situation.

Garages should be properly ventilated to air out any chemicals and fumes generated by your vehicle. Pdf source why you should ventilate your garage. The best garage ventilation is lots of moving air. You want to bring in cooler air from outdoors into the garage.

Intake vents located at the lowest part of the roof under the eaves allow cool. Attic ventilation has been a controversial topic among building contractors. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Answer yes to any of the above and you should install vents.

That said air resistance and interference such as vent grates reduces the area of true ventilation.