Can I Run A Dryer Vent Through The Roof

I can see several potential downfalls.

Can i run a dryer vent through the roof.

When bath fans and clothes dryers vent through the roof they melt a bunch of snow. When bath fans and clothes dryers vent through the roof they melt a bunch of snow. Be careful you don t cut through any studs electrical wires or pipes in the process. Keep in mind these rules of thumb.

These terminals need to be cleaned on a regular basis to prevent lint buildup. Dryer vent installation can be a bit of a challenge. For medium snowfall zones and or higher profile roof tiles select the larger model 486 which is as efficient but taller. The bathroom fan may fill with lint making it inoperable at best and causing a fire hazard in the worst case.

Dryer in an interior room with duct angling up through attic to roof. Difficulty cleaning dryer vent. 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.

After the snow melts below the vent it ll probably freeze again farther down on the roof. The sheet metal duct is cooled by the outside air in the attic. Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers. I think the roof is a stupid spot to terminate clothes dryer vents because it s difficult to clean and it s a major contributor to ice dams.

I wouldn t try to share the bathroom vent. Since many laundry rooms are located in the middle of the house and so many homes are single story with easy to walk on roof slopes about 6 12 venting the dryer to the roof makes the most sense shortest run with least amount of elbows. Dryer vents should always be vented through the side of the house and not vented through the roof and ideally the exit should be fairly close to the ground. Roofers generally refer to these caps or terminations as roof jacks or specifically dryer jacks.

A vertical dryer vent is typically a problem because it acts as a moisture condenser. 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. The bathroom may vent through your dryer. 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. The dryer may actually vent into the bathroom which will fill it with hot moist air if not lint.