Is It Okay To Vent A Dryer Through A Roof

When venting dryers for long distances use rigid metal pipe with as few elbows as possible.

Is it okay to vent a dryer through a roof.

Once the vent is exposed use a vent brush first clean the exterior surfaces. This is one of the most common mistakes we see from people who are not experienced with air ducts. Be careful you don t cut through any studs electrical wires or pipes in the process. It should go out through a wall or the eve of a roof.

Doing so would fill your attic with warm moist air that could rot the framing. While it sometimes made sense to vent through the roof every roof vent that had previously been used was inefficient often to a dangerous degree. Vent a dryer through the roof only as a last resort. After the snow melts below the vent it ll probably freeze again farther down on the roof.

After the snow melts below the vent it ll probably freeze again farther down on the roof. Check with your appliance dealer or local building inspector for recommendations about the best roof vent cap to use. When bath fans and clothes dryers vent through the roof they melt a bunch of snow. Dryer vent specialists will tell you that a vertical approach to installing a dryer vent is inefficient and creates a fire risk for a home if it goes unchecked.

Then get on the roof and peel back any shingles that may be covering the vent as well as the guard. It should have a cap on the end with a flapper so that animals cannot get in. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Before you clean a dryer vent on the roof vacuum out the vent behind the dryer since it s easier to clean out the length of the vent from the ground floor.

When bath fans and clothes dryers vent through the roof they melt a bunch of snow. A vertical dryer vent is typically a problem because it acts as a moisture condenser. The sheet metal duct is cooled by the outside air in the attic. If this happens enough an ice dam will form that s large enough to cause roof leaks.

Cleaning lint buildup from roof vents is difficult and nesting birds and squirrels often find roof vent caps irresistible. No a dryer should not be vented through the roof. This causes the steam from your dryer.