2 cut the vent hood opening after locating the shortest route for the ductwork determine the location of the dryer vent.
Venting clothes dryer through roof.
But we don t recommend it for two reasons.
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.
These terminals need to be cleaned on a regular basis to prevent lint buildup.
Clothes dryers should be vented out the side of the house preferably at ground level as god intended.
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.
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.
Considering that back pressure higher than 6 wci is generally recognized as inefficient you can see that venting through the roof with non dryer specific vents is immediately problematic.
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.
When bath fans and clothes dryers vent through the roof they melt a bunch of snow.
When venting dryers for long distances use rigid metal pipe with as few elbows as possible.
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.
Unlike the vents shown above left the dryerjack affects airflow by less than 01 water column inches of pressure.
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.
As soon as i m in charge there will be no more venting of clothes dryers through the roof.
Clothes dryers should be vented through the side of the house preferably within reach from the ground.
Cleaning lint buildup from roof vents is difficult and nesting birds and squirrels often find roof vent caps irresistible.
Vent a dryer through the roof only as a last resort.