Running Dryer Vent Inside Wall

Federal building codes for dryer vents and ducts.

Running dryer vent inside wall.

Most home inspectors in the united states when citing regulations pertaining to dryer venting refer to the international residential code. 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. Attach the other end of the vent hose to the dryer. Figuring out how to install our dryer vent in the middle of our house was a bit of a challenge.

Hang the pipe from the floor joists don t let it drape on the. Run a bead of caulk around the point at which the tube comes into the wall sealing the opening. For dryer venting use 4 inch smooth wall aluminum pipe. Venting the dryer outside in cold weather wastes a lot of heat.

If possible position your dryer along an exterior wall to keep the vent as short as possible. Dryer manufacturers recommendations supersede this so if you have to make a longer run read the owner s manual. Attach the vent hose to the vent tube using duct tape. For example a dryer with a 90 degree elbow at the exhaust port and another at the top of the basement wall can run a maximum of 15 ft.

This isn t ideal however and there are many compelling reasons to vent your dryer outside instead. Where changes of direction are required use 4 inch aluminum elbows.