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.
Dryer vent in attic condensation.
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.
A vertical dryer vent is typically a problem because it acts as a moisture condenser.
Another common problem with vent pipes is condensation.
If your dryer is vented into a garage or through an attic condensation will be more of an issue.
When venting dryers for long distances use rigid metal pipe with as few elbows as possible.
Some areas have laws restricting dryer vents to be hooked up through an attic as it increases the chances of a fire.
As outlaw said you have a problem with the dryer s venting see the.
The problem with attics.
Sure whatever water was in the wet clothing.
One important way to control condensation is to maintain an upward slope on the vent pipe.
When i dry clothes the vent pipe fills up with water about 3 4 gallons.
However this connection is sometimes the only option in older homes.
Step 2 consider vent placement.
The attic is usually colder than the rest of the house during the winter and that can create a.
A blocked vent is a common cause for dryer vent leaks.
This causes the steam from your dryer.
Be careful you don t cut through any studs electrical wires or pipes in the process.
The hot moist air that is exhausted by the dryer has nowhere to go.
As a result it could condense and result in a water leak.
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.
It s possible to find condensation in the dryer drum after the drying cycle ends.
Can a dryer vent go up through an attic.
This creates a blockage in the pipe blocking the flow of air.