A video showing the cleaning of a dryer vent exhausting through the roof.
What does a rooftop dryer vent look like.
Clothes dryers should be vented out the side of the house preferably at ground level as god intended.
Most dryer ducts are round and 4 inches in diameter.
This can cause the dryer to work harder and take longer to dry the clothes resulting in breakdown of the dryer and higher electric bills.
Considering that back pressure higher than 6 wci is generally recognized as inefficient you can see that venting through the roof with non dryer specific vents is immediately problematic.
It s always a good idea to inspect the termination port of the dryer duct along with the wall or roof cap.
If lint gets through the trap it can slowly clog the vent preventing the hot air and moisture from leaving the house.
Keeping the dryer vent clean is important to the efficiency of your dryer.
First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.
Cord werner well you can vent out the roof which is becoming a more common practice.
Dryer vent pipes properly called vent ducts come in a variety of materials.
An improperly installed rooftop dryer vent vs.
If you re tempted to vent your exhaust fan through an existing roof vent or even vent it into the attic don t do it.
The less back pressure is created by the roof vent the more efficiently the system performs.
A video showing the cleaning of a dryer vent exhausting through the roof.
Some are flexible and others are rigid.
Check for the proper exit velocity of the air escaping the vent and try to look and feel the interior walls of the duct.
A properly installed dryer vent.
Birds tend to build their nests in these and they may become clogged by other means.