Dryer Vent Into The Attic

Can a dryer vent go up through an attic.

Dryer vent into the attic.

This also means that you can t blow the dryer exhaust into the attic or the crawlspace. When venting dryers for long distances use rigid metal pipe with as few elbows as possible. Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner. A dryer vent should be vented outside.

One important way to control condensation is to maintain an upward slope on the vent pipe. Venting dryers and bathroom and kitchen fans into an attic is a very poor practice. First of all wherever possible do not vent the exhaust from either a dryer or a bathroom into or through the attic or any other unheated space in the home. 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.

It introduces moisture heat and grease in a space that is not designed to receive them. You must terminate your dryer vent outside the building according to section m1502 of the irc. It s ok to vent the dryer directly into the house so that the air can be used as either a source of humidity or a source of heat. The problem with attics.

These exhaust streams are full of moisture and hence have a high potential for condensation. The photo below shows an accumulation of dryer lint in an attic after years of the vent terminating in it. The attic is usually colder than the rest of the house during the winter and that can create a. Venting a dryer into an enclosed space is never a good idea.

In these cases it may be necessary to vent your dryer through the attic. Lint and grease are fire hazards moisture promotes molds and heat will cause snowmelt that often results in ice dams. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside.