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.
What does a rooftop dryer vent look like.
First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.
Most dryer ducts are round and 4 inches in diameter.
A video showing the cleaning of a dryer vent exhausting through the roof.
Some are flexible and others are rigid.
As soon as i m in charge there will be no more venting of clothes dryers through the roof.
A video showing the cleaning of a dryer vent exhausting through the roof.
If lint gets through the trap it can slowly clog the vent preventing the hot air and moisture from leaving the house.
An improperly installed rooftop dryer vent vs.
Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.
Because all types are sold for use with dryers you would naturally assume that all are suitable for this application.
Cord werner well you can vent out the roof which is becoming a more common practice.
Birds tend to build their nests in these and they may become clogged by other means.
A properly installed dryer vent.
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.
The less back pressure is created by the roof vent the more efficiently the system performs.
Dryer vent pipes properly called vent ducts come in a variety of materials.
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.
Keeping the dryer vent clean is important to the efficiency of your dryer.