Dryer Vent In Attic Condensation

As a result it could condense and result in a water leak.

Dryer vent in attic condensation.

When i dry clothes the vent pipe fills up with water about 3 4 gallons. Be careful you don t cut through any studs electrical wires or pipes in the process. This creates a blockage in the pipe blocking the flow of air. Stray lint and fabric may accumulate in the vent over time.

Insulation helps prevent the moisture in the exhaust air from freezing inside the pipe which would later lead to condensation and potential moisture problems when the pipe warms up and the ice. When metal vent pipes aren t insulated the ambient air cools the metal which condenses the moist air inside the pipe this condensation can leak through the joints in the pipe and collect in the walls or ceiling or the water can run all the way back to the dryer and show up as a puddle under the unit. Condensation usually results from improper ventilation which can cause moisture and lint to collect in the dryer s exhaust system duct and leak back into the dryer after it turns off. Sure whatever water was in the wet clothing.

As outlaw said you have a problem with the dryer s venting see the. Can a dryer vent go up through an attic. Step 2 consider vent placement. The attic is usually colder than the rest of the house during the winter and that can create a.

Because the dryer vent s air seal to the outdoors cannot be made between the heated space and the unheated space the second floor ceiling natural convection in the ductwork when the dryer is not running may still convey enough water vapor to the attic ductwork to cause condensation. Another common problem with vent pipes is condensation. Against an outside wall. The hot moist air that is exhausted by the dryer has nowhere to go.

The sheet metal duct is cooled by the outside air in the attic. However this connection is sometimes the only option in older homes. When venting dryers for long distances use rigid metal pipe with as few elbows as possible. One important way to control condensation is to maintain an upward slope on the vent pipe.

Heavy items made of cotton hold more moisture that can collect in the dryer. A blocked vent is a common cause for dryer vent leaks. If your dryer is vented into a garage or through an attic condensation will be more of an issue. 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.

This causes the steam from your dryer. A vertical dryer vent is typically a problem because it acts as a moisture condenser.