Dryer Vent Into The Attic

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

Dryer vent into the attic.

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. It introduces moisture heat and grease in a space that is not designed to receive them. One important way to control condensation is to maintain an upward slope on the vent pipe. Of energysmiths meriden new hampshire responds.

Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner. 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. Lint and grease are fire hazards moisture promotes molds and heat will cause snowmelt that often results in ice dams. When venting dryers for long distances use rigid metal pipe with as few elbows as possible.

You must terminate your dryer vent outside the building according to section m1502 of the irc. Venting dryers and bathroom and kitchen fans into an attic is a very poor practice. 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.

A dryer vent should be vented outside. This also means that you can t blow the dryer exhaust into the attic or the crawlspace. The attic is usually colder than the rest of the house during the winter and that can create a. These exhaust streams are full of moisture and hence have a high potential for condensation.

Be careful you don t cut through any studs electrical wires or pipes in the process. 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. The problem with attics.