Dryer Vent Into The Attic

In these cases it may be necessary to vent your dryer through the attic.

Dryer vent into the attic.

Can a dryer vent go up through an attic. It introduces moisture heat and grease in a space that is not designed to receive them. A dryer vent should be vented outside. Be careful you don t cut through any studs electrical wires or pipes in the process.

Venting a dryer into an enclosed space is never a good idea. 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. Lint and grease are fire hazards moisture promotes molds and heat will cause snowmelt that often results in ice dams. Venting dryers and bathroom and kitchen fans into an attic is a very poor practice.

You must terminate your dryer vent outside the building according to section m1502 of the irc. The photo below shows an accumulation of dryer lint in an attic after years of the vent terminating in it. When venting dryers for long distances use rigid metal pipe with as few elbows as possible. The attic is usually colder than the rest of the house during the winter and that can create a.

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. This also means that you can t blow the dryer exhaust into the attic or the crawlspace. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside.

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. Of energysmiths meriden new hampshire responds. These exhaust streams are full of moisture and hence have a high potential for condensation.