Insulating Dryer Vent In Attic

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

Insulating dryer vent in attic.

Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside. When venting dryers for long distances use rigid metal pipe with as few elbows as possible. Improve the heat efficiency of your dryer vent by sealing around it with caulking or foam insulation. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there.

Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner. Doing so would fill your attic with warm moist air that could rot the framing. Wrapping the vent pipe with insulation is a good idea. 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.

Either way insulation is a necessary step when installing or repairing the dryer vent pipe particularly if it passes through a basement or crawl space. A dryer vent should be vented outside. Leaks and what to do about them every inch of the metal surface of the dryer vent must be protected in order for the insulation to do its job. So the air remains warm until it exits the house.

In some cases only a swinging metal flapper separates interior from exterior. Your dryer exhaust may be set in a sheet of metal or plywood. This reduces the chance of the water condensing inside your house or dryer vent.