Insulating Dryer Vent In Attic

Insulating the duct with at least 1 in.

Insulating dryer vent in attic.

Be careful you don t cut through any studs electrical wires or pipes in the process. Wrapping the vent pipe with insulation is a good idea. Doing so would fill your attic with warm moist air that could rot the framing. Of fiberglass insulation will keep the duct warm during dryer operation and will minimize condensation on the duct walls.

Step 1 wrap pipe in insulation. Attach insulation with foil based duct tape and caulk where pipe exits the house. The more insulation you install the less likely you are to have condensation in the ductwork. 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.

Secure the insulation with hvac duct tape. Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner. This reduces the chance of the water condensing inside your house or dryer vent. So the air remains warm until it exits the house.

In these cases it may be necessary to vent your dryer through the attic. 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. You may have to cut through drywall to fully expose the pipe and be able to apply insulation. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside.

Track the exhaust pipe from your dryer until it leaves the house. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. 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.