How To Run A Dryer Vent Through The Attic

Recently we have simply vented the dryer into the attic.

How to run a dryer vent through the attic.

Doing so would fill your attic with warm moist air that could rot the. A dryer vent should be vented outside. The route should be as short as possible but there are other guidelines to follow when venting a dryer. For dryer efficiency and safety the shortest and straightest ducting route is always best.

Be careful you don t cut through any studs electrical wires or pipes in the process. Keep in mind these rules of thumb. Sometimes such as in town homes or condos it s not possible to vent a dryer through a wall outside. However condensation collected in the low spots of the flexible hose.

The first step of installing a dryer vent in a new location is to map out a path for the ductwork. Whether you re installing a new vent or upgrading an existing one the first step in installing dryer vents is to determine where the dryer duct will run. Dryer in an interior room with duct angling up through attic to roof. The length of the run should be no more than 25 feet.

Our washer and dryer are on the second floor of the house. The dryer was originally connected to the same duct as both bathroom vent fans. If your laundry room has access to an outside wall cut a hole and install a standard dryer vent. If venting outside isn t an option you can vent the dryer out of the attic through the roof using a special roof vent to keep rain out.

In these cases it may be necessary to vent your dryer through the attic. Length of run also reduces efficiency. 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.

But if it s running through a crawl space unheated basement attic or other unconditioned space where there s the potential for freezing then it does need to be insulated. Every turn increases friction loss unless you use non restrictive elbows air velocity reduction from friction loss promotes lint build up and makes the dryer work harder to completely dry each load.