How To Vent A Gas Dryer Through The Roof

Check with your appliance dealer or local building inspector for recommendations about the best roof vent cap to use.

How to vent a gas dryer through the roof.

The vent should exit the building through the roof or wall at least 3 feet away from any other building openings and the vent cover which must not include a screen should allow dispersal of. 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. Clothes dryers should be vented through the side of the house preferably within reach from the ground. To make the dyer more efficient you can buy an inexpensive heat diverter and install it in the exhaust duct of electric dryers only not gas dryers you ll save about 50 worth of heat per load in the winter.

Before you clean a dryer vent on the roof vacuum out the vent behind the dryer since it s easier to clean out the length of the vent from the ground floor. These terminals need to be cleaned on a regular basis to prevent lint buildup. 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. Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers.

When bath fans and clothes dryers vent through the roof they melt a bunch of snow. The sheet metal duct is cooled by the outside air in the attic. The first step of installing a dryer vent in a new location is to map out a path for the ductwork. The route should be as short as possible but there are other guidelines to follow when venting a dryer.

For medium snowfall zones and or higher profile roof tiles select the larger model 486 which is as efficient but taller. A vertical dryer vent is typically a problem because it acts as a moisture condenser. The length of the run should be no more than 25 feet. Vent a dryer through the roof only as a last resort.

But we don t recommend it for two reasons. Venting the dryer outside in cold weather wastes a lot of heat. Difficulty cleaning dryer vent. Then get on the roof and peel back any shingles that may be covering the vent as well as the guard.

Once the vent is exposed use a vent brush first clean the exterior surfaces. At less than 5 1 2 above the roof plane it is also low profile for minimal visibility.