When bath fans and clothes dryers vent through the roof they melt a bunch of snow.
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.
Terminating the shorter duct run with a dryerjack helps venting through the roof deliver on the promise this shorter route offers.
Keeping a clean dryer vent is much easier when you can safely reach the exit.
Venting the dryer outside in cold weather wastes a lot of heat.
Cleaning lint buildup from roof vents is difficult and nesting birds and squirrels often find roof vent caps irresistible.
The sheet metal duct is cooled by the outside air in the attic.
Once the vent is exposed use a vent brush first clean the exterior surfaces.
The route should be as short as possible but there are other guidelines to follow when venting a dryer.
The length of the run should be no more than 25 feet.
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.
Vent a dryer through the roof only as a last resort.
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.
But we don t recommend it for two reasons.
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.
Check with your appliance dealer or local building inspector for recommendations about the best roof vent cap to use.
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.
At less than 5 1 2 above the roof plane it is also low profile for minimal visibility.
These terminals need to be cleaned on a regular basis to prevent lint buildup.
Difficulty cleaning dryer vent.
The first step of installing a dryer vent in a new location is to map out a path for the ductwork.
Clothes dryers should be vented through the side of the house preferably within reach from the ground.