Most dryer ducts are round and 4 inches in diameter.
What does a roof dryer vent look like.
Dryer vent pipes properly called vent ducts come in a variety of materials.
Check for the proper exit velocity of the air escaping the vent and try to look and feel the interior walls of the duct.
An improperly installed rooftop dryer vent vs.
Keeping the dryer vent clean is important to the efficiency of your dryer.
Daniel is up on a roof showing you what a mess a dryer vent on a roof can make and why it can be problematic for homeowners.
He shares three tips on what t.
It s always a good idea to inspect the termination port of the dryer duct along with the wall or roof cap.
The less back pressure is created by the roof vent the more efficiently the system performs.
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.
Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.
The first thing that we will do when cleaning a dryer vent that is vented through the roof is to disconnect the dryer and clean the inside vent.
Once the vent is exposed use a vent brush first clean the exterior surfaces.
Cord werner well you can vent out the roof which is becoming a more common practice.
Before you clean a dryer vent on the roof vacuum out the vent behind the dryer since it s easier to clean out the length of the vent from the ground floor.
Birds tend to build their nests in these and they may become clogged by other means.
Once this step is done we will proceed to cleaning the vent on the roof.
If lint gets through the trap it can slowly clog the vent preventing the hot air and moisture from leaving the house.
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.
Locating and accessing the vent.
This arrangement will work fine at first but just like dryer vents that go through the side of the house the terminal will eventually get clogged with lint.
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.
Commercial vacuums are used to suck up as much lint and debris as possible from the inside.
Some are flexible and others are rigid.
First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.
