Insulating Dryer Vent In Attic

Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner.

Insulating dryer vent in attic.

The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Secure the insulation with hvac duct tape. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside. The more insulation you install the less likely you are to have condensation in the ductwork.

Of fiberglass insulation will keep the duct warm during dryer operation and will minimize condensation on the duct walls. Attach insulation with foil based duct tape and caulk where pipe exits the house. So the air remains warm until it exits the house. Track the exhaust pipe from your dryer until it leaves the house.

This reduces the chance of the water condensing inside your house or dryer vent. Insulating the duct with at least 1 in. Wrapping the vent pipe with insulation is a good idea. 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.

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. In these cases it may be necessary to vent your dryer through the attic. Cover the pipe in two to three inches of fiberglass insulation. 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.

Doing so would fill your attic with warm moist air that could rot the framing. Be careful you don t cut through any studs electrical wires or pipes in the process. You may have to cut through drywall to fully expose the pipe and be able to apply insulation.