Dryer Vent Hose In Attic

Vent the dryer with 4 in.

Dryer vent hose in attic.

Insulating the duct may also help. After locating the shortest route for the ductwork determine the location of the dryer vent exit. In these cases it may be necessary to vent your dryer through the attic. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside.

When installing a dryer vent for laundry centers in basement locations keep in mind that the vent hood on the exterior of your home must be at least 12 inches from the ground. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Some are flexible and others are rigid. A dryer vent should be vented outside.

Metal duct going vertically from the dryer through the second floor ceiling. Venting a dryer into an enclosed space is never a good idea. The photo below shows an accumulation of dryer lint in an attic after years of the vent terminating in it. 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.

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. Because all types are sold for use with dryers you would naturally assume that all are suitable for this application. Doing so would fill your attic with warm moist air that could rot the framing. This code requirement is usually referred to when a homeowner wants to install air conditioning ducts from the house hvac system to the garage but also applies for dryer ducts.

No you shouldn t use a towel or other absorbing material. Missouri wind and solar 3 685 911 views 11 28. Use a section of vent pipe to mark a circle where the opening will be from inside of your home. Dryer vent pipes properly called vent ducts come in a variety of materials.

Most dryer ducts are round and 4 inches in diameter. The high humid air doesn t vent out of the house before it condensates in the duct and then runs back into the house causing damage. You may have a bad boot around the roof vent that is leaking into the attic. Or you may have a distance issue.

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