Can You Run A Dryer Vent Through The Roof

If you re planning to direct your dryer vent into a bucket of water next to the dryer the irc has one word for you.

Can you run a dryer vent through the roof.

No a dryer should not be vented through the roof. I haven t seen anything to indicate that lint buildup is a problem as long as the run is as short as possible and pressure off the dryer is adequate. 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. Doing so would fill your attic with warm moist air that could rot the framing.

Venting through the roof is a common practice in areas where you can t get under the house. For medium snowfall zones and or higher profile roof tiles select the larger model 486 which is as efficient but taller. After the snow melts below the vent it ll probably freeze again farther down on the roof. At less than 5 1 2 above the roof plane it is also low profile for minimal visibility.

Don t you must terminate your dryer vent outside the building according to. When bath fans and clothes dryers vent through the roof they melt a bunch of snow. If this happens enough an ice dam will form that s large enough to cause roof leaks. Vent a dryer through the roof only as a last resort.

The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Obviously the ideal is to stick your dryer on the outside wall and vent it 10 inches. Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers. This is one of the most common mistakes we see from people who are not experienced with air ducts.

Cleaning lint buildup from roof vents is difficult and nesting birds and squirrels often find roof vent caps irresistible. So the dryer has to vent vertically up through the roof. The vent becomes clogged with lint and. It should have a cap on the end with a flapper so that animals cannot get in.

After the snow melts below the vent it ll probably freeze again farther down on the roof. When bath fans and clothes dryers vent through the roof they melt a bunch of snow. This causes two problems. The laundry is located in the middle of our home in a hall closet.