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.
Dryer vent insulation attic.
If the air from your dryer was vented directly into your attic it wouldn t be long before you would need roof repair to replace all the moldy wooden structures.
When this steam vents into the attic on.
An additional problem with venting a dryer into an attic is moisture condensation.
The more insulation you install the less likely you are to have condensation in the ductwork.
If a portion of the pipe remains exposed the moist air will still condense in that section run down the pipe and soak your laundry room.
Step 1 wrap pipe in insulation.
Every inch of the metal surface of the dryer vent must be protected in order for the insulation to do its job.
Insulating the duct with at least 1 in.
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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.
Dryer exhaust contains the water that has been extracted from wet laundry.
Of fiberglass insulation will keep the duct warm during dryer operation and will minimize condensation on the duct walls.
If your home s attic insulation is over 25 years old or if it s been contaminated by rodents feces water damage then use our attic cleaning and insulation replacement service.
Cover the pipe in two to three inches of fiberglass insulation.
When venting dryers for long distances use rigid metal pipe with as few elbows as possible.
Doing so would fill your attic with warm moist air that could rot the framing.
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Dryer vent pipe takes the warm moist air from your dryer and puts it outside the house so it won t lead to damage that could cause problems.
Track the exhaust pipe from your dryer until it leaves the house.