I would go through the gable wall.

Vent bathroom fan through roof. Be sure that the duct installation is. A lot of contractors will tell you that the bathroom fan should be vented through the roof. The best exhaust fan venting is through smooth, rigid ducts with taped joints and screwed to a.

If you complete this step successfully, you will have completed 60% of the work of venting a bathroom fan through the roof. If you are looking for a diy install, roof ventilation is a. Vent exhaust fans through a roof hood roof vent hood details.

Install a vent device with a damper to prevent hot/cold air from coming inside when the fan is not on, and seal the hole at the outside surface thoroughly with silicon caulk. The first step to install a bathroom fan on the roof is to choose the location of the roof vent, and then you can proceed to dry fit roof vent capcutting away any shingles for the. Because you’re going through the roof, your vent will travel through an unconditioned attic.

2) if you want to vent bathroom fans. Now you need to make an opening in the underlay felt. Mine goes through the roof, and there are periods during cold snaps (well below 0°f) when the fan can't exhaust.

How to vent bathroom fan through gable step 1: This eliminates the need for you to make a hole in the roof or your walls. How much does it cost to vent a bathroom fan through the roof?

Install the fan in your bathroom. However, there are also risks that. Draw a square of the area that the roof vent will need to penetrate.