Dryer Vent Through Attic To Soffit

Range hoods shall discharge to the outdoors through a single wall duct.

Dryer vent through attic to soffit.

Alternatively cover all existing vent openings with 1 8 inch or 1 16 inch wire mesh. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Avoid installing the dryer vent termination cap in a soffit overhang under a roof. You must terminate your dryer vent outside the building according to section m1502 of the irc.

Use manufacured and ca approved vents see below to retrofit existing attic soffit basement foundation and gable vents where possible. Air shall not be exhausted into an attic soffit ridge vent or crawl space. This also means that you can t blow the dryer exhaust into the attic or the crawlspace. Soffit vents are intake vents so any air exhausted at that point will likely be sucked back up into the attic.

The clouds of water vapor can easily find their way into the attic through soffit vents cracks or any other small opening. I usually recommend to have a dryer vent exit the home most anywhere but within a soffit. Not a good thing. Instead fresh air still flows in through the soffit vents and travels along the underside of the sheathing until it reaches a ridge vent or can be vented with another type of exhaust vent.

Also the dryer and the bathroom fans should be vented separately and should never be vented out the soffit vent. The vent cover still allows for proper maintenance and cleaning because of the box design and should prove to be more than difficult for rodents to gain access to the dryer venting. The duct serving. This water vapor will condense on the cold lumber in the attic.

I assume that your laundry is in an interior space and venting directly through an exterior wall is impossible. Where the make and model of the clothes dryer to be installed is known and the manufacturer s installation instructions for the dryer are provided to the building official. Doing so would fill your attic with warm moist air that could rot the framing. And given the expectations for soffit venting and roof venting these days if an attic space is properly vented it would almost for sure preclude the soffit venting of any exhaust.

Common 1 4 screens are ineffective and should be replaced or retrofitted.