Dryer Vent Terminates In Attic

For medium snowfall zones and or higher profile roof tiles select the larger model 486 which is as efficient but taller.

Dryer vent terminates in attic.

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 may have a bad boot around the roof vent that is leaking into the attic. While a thin layer of dust is satisfactory a coating of cotton lint on a surface is even better. Otherwise rotting waste can cause pressure to build up in the system until it forces it s way past a trap.

Peter green feb 17 17 at 15 40. In these cases it may be necessary to vent your dryer through the attic. Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers. At less than 5 1 2 above the roof plane it is also low profile for minimal visibility.

Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside. No you shouldn t use a towel or other absorbing material. This also means that you can t blow the dryer exhaust into the attic or the crawlspace. Insulating the duct may also help.

You must terminate your dryer vent outside the building according to section m1502 of the irc. A dryer vent should be vented outside. Dryer lint is also highly flammable. Or you may have a distance issue.

The exterior cover should not have a screen since it will cause lint build up and block the vent over time. Dryer ventilation systems should only terminate to the home s exterior and have a proper dampered exterior cover to help prevent water birds and insects from entering the duct. 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. 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.

The high humid air doesn t vent out of the house before it condensates in the duct and then runs back into the house causing damage. Doing so would fill your attic with warm moist air that could rot the framing.