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.
Roof laundry room dryer venting.
Proper vent materials create better airflow.
Venting dryers to a roof termination or roof cap is very common in the south.
For pricing and availability.
For dryer venting use 4 inch smooth wall aluminum pipe.
Check with your appliance dealer or local building inspector for recommendations about the best roof vent cap to use.
These terminals need to be cleaned on a regular basis to prevent lint buildup.
Unlike the vents shown above left the dryerjack affects airflow by less than 01 water column inches of pressure.
Dryerjacks are the first roof vents designed to meet the more stringent venting requirements of dryer exhaust systems.
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.
Venting the dryer outside in cold weather wastes a lot of heat.
But we don t recommend it for two reasons.
Where changes of direction are required use 4 inch aluminum 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.
Keeping a clean dryer vent is much easier when you can safely reach the exit.
Hang the pipe from the floor joists don t let it drape on the ground.
Imperial indoor hook up dryer vent kit.
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.
I think the roof is a stupid spot to terminate clothes dryer vents because it s difficult to clean and.
For pricing and availability.
The better the airflow the slower the lint builds up inside the machine which lowers the risk of sparking a fire.
As soon as i m in charge there will be no more venting of clothes dryers through the roof.
A dryer pulls in fresh air from the room circulates it through the dryer moves it into the dryer vent and then pushes the air outside the home.