Dryer Vent Hose Through Attic

A vertical dryer vent is typically a problem because it acts as a moisture condenser.

Dryer vent hose through attic. Doing so would fill your attic with warm moist air that could rot the framing. Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers. The maximum length of the duct shall be reduced 2 5 feet for each 45 degree 0 8 rad bend and 5 feet for each 90 degree 1 6 rad bend. It should go out through a wall or the eve of a roof.

Seal the ceiling penetration so that the duct can expand in length as it heats up during use a standard roof boot such as you d use to flash a vent pipe would work. It should have a cap on the end with a flapper so that animals cannot get in. Venting a dryer into an enclosed space is never a good idea. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there.

At less than 5 1 2 above the roof plane it is also low profile for minimal visibility. Vent the dryer with 4 in. When venting dryers for long distances use rigid metal pipe with as few elbows as possible. If venting outside isn t an option you can vent the dryer out of the attic through the roof using a special roof vent to keep rain out.

Difficulty cleaning dryer vent dryer vents should always be vented through the side of the house and not vented through the roof and ideally the exit should be fairly close to the ground. No a dryer should not be vented through the roof. A dryer vent should be vented outside. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside.

The sheet metal duct is cooled by the outside air in the attic. Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner. Metal duct going vertically from the dryer through the second floor ceiling. These terminals need to be cleaned on a regular basis to prevent lint buildup.

In these cases it may be necessary to vent your dryer through the attic. The maximum developed length of a clothes dryer exhaust duct shall not exceed 35 feet from the dryer location to the wall or roof termination. Be careful you don t cut through any studs electrical wires or pipes in the process. This causes the steam from your dryer.