When installing a dryer vent for laundry centers in basement locations keep in mind that the vent hood on the exterior of your home must be at least 12 inches from the ground.
Dryer vent hose in attic.
Use a section of vent pipe to mark a circle where the opening will be from inside of your home.
Seal the ceiling penetration so that the duct can expand in length as it heats up during use a standard roof boot such as you d use to flash a vent pipe would work.
Not all dryers will allow for this so be sure to check the owners manual to ensure it can be vented in this manner.
The international residential code allows you to run a dryer vent through the attic but you can t terminate it there.
Dryer vent pipes properly called vent ducts come in a variety of materials.
Because all types are sold for use with dryers you would naturally assume that all are suitable for this application.
After locating the shortest route for the ductwork determine the location of the dryer vent exit.
Most dryer ducts are round and 4 inches in diameter.
The photo below shows an accumulation of dryer lint in an attic after years of the vent terminating in it.
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.
Insulating the duct may also help.
Be careful you don t cut through any studs electrical wires or pipes in the process.
In these cases it may be necessary to vent your dryer through the attic.
Some are flexible and others are rigid.
You may have a bad boot around the roof vent that is leaking into the attic.
A dryer vent should be vented outside.
How to cut your electric bill in half free ideas part 3 clothes dryer missouri wind and solar duration.
Missouri wind and solar 3 685 911 views 11 28.
Venting a dryer into an enclosed space is never a good idea.
No you shouldn t use a towel or other absorbing material.
This code requirement is usually referred to when a homeowner wants to install air conditioning ducts from the house hvac system to the garage but also applies for dryer ducts.
Or you may have a distance issue.
The high humid air doesn t vent out of the house before it condensates in the duct and then runs back into the house causing damage.
Vent the dryer with 4 in.
Doing so would fill your attic with warm moist air that could rot the framing.