A dryer vent should be vented outside.
Dryer vent terminates in attic.
Dryer lint is also highly flammable.
Other times you may need to hire someone to reroute the venting or install it correctly.
That is the old material type tubing simply ended by a overhang side of the house where it exhaused into the attic and not outside.
For medium snowfall zones and or higher profile roof tiles select the larger model 486 which is as efficient but taller.
Your dryer only has the power to push that heavy wet lint so far so it s inevitable that some of it is going remain behind in the vent pipe.
Otherwise rotting waste can cause pressure to build up in the system until it forces it s way past a trap.
At less than 5 1 2 above the roof plane it is also low profile for minimal visibility.
The international residential code allows you to run a dryer vent through the attic but you can t terminate it there.
Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner.
You must terminate your dryer vent outside the building according to section m1502 of the irc.
While the manufacturers of aavs say they can be used to terminate your vent stack inside of your attic it seems pretty hacky if you have easy access through the roof.
Dryer vents don t need cleaning.
Solution sometimes simply finding the detached duct work and reattaching with code compliant ul listed metal tape is all that is needed.
So a dryer vent terminating in an enclosed and unconditioned space provides the heat moisture and organic material to create an ideal environment for mold growth.
When our dryer was replaced we decided to bring the dryer venting system early 1960 up to code by replacing the tubing that vented into the attic.
This also means that you can t blow the dryer exhaust into the attic or the crawlspace.
Peter green feb 17 17 at 15 40.
While a thin layer of dust is satisfactory a coating of cotton lint on a surface is even better.
Sometimes the dryer exhaust was simply installed incorrectly and terminates inside a garage or attic.
Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside.