Bathroom Exhaust Fan No Attic Access

The optimal location for a bathroom fan is between the toilet and the shower.

Bathroom exhaust fan no attic access. The best way to proceed with a bathroom fan installation with no attic is to run the venting duct between the ceiling joists and through a nearby exterior wall. For quick reference a 50 square foot bathroom needs a 50 cfm fan. If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space. Determine where the ceiling joists are and do not cut into the joists for any reason.

No cut housing with no attic access installation and replaces most small bathroom standard fans using existing opening. There are wall mount exhaust fans as well as ceiling exhaust fans. Then cut an access hole in the ceiling right next to the wall where you can cut the exhaust hole in the sidewall. The biggest challenges of installing a bathroom fan without attic access will likely be connecting.

Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. If you have access to the outer wall cut a hole into the sheathing it can be bigger than the duct. Another option is to locate the fan hole between two ceiling joists. 7 5in x 7 25in x 6in with 4in duct.

Ceiling fans vent either into the attic or outside through the roof. Then just patch the access hole. Exhaust fans that filter the air and don t need a vent are available from amazon and the big box home improvement stores. Then using a masonry bit drill a single hole through the brick where the center of the duct will be for reference.

If the hole is too small then you ll need to increase the dimensions. I ve replaced lots of this style broan fan and they are very popular. Replacing a bathroom exhaust fan without attic access can be done correctly with minimal problems. But if you are aware of the common sticking points then it isn t that much more difficult.

It can be done entirely from the room ceiling side no attic access needed installation. Those individuals who are installing a bathroom exhaust fan without attic access will want to first measure the hole in the ceiling to make sure your new fan will fit in.