Replace Bathroom Exhaust Fan Without Attic Access

Avoid venting through a soffit vent or ridge vent.

Replace bathroom exhaust fan without attic access.

When you replace a bathroom fan in a home with an attic the job will usually be a lot easier. 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. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space.

If your new exhaust fan is larger you will need to cut some of the drywall with a keyhole saw and possibly attach wood supports to the joists. Another consideration to think about is the placement of your fan. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. Ceiling fans vent either into the.

For quick reference a 50 square foot bathroom needs a 50 cfm fan. Before even purchasing a new bathroom exhaust fan it may be a good idea to remove the fan cover and measure the exhaust fan housing in between the drywall. A bathroom exhaust fan 5 reasons bath fans have such poor air flow install a bathroom exhaust fan how to replace a bathroom exhaust fan without attic access first floor home inspector secrets how to repair a bathroom fan the family handyman. Installing a bathroom fan with no attic is not much different from any other fan installation.

If you have access to the attic the fan can vent either through a gable wall or roof. To replace a bathroom fan all you need to do is remove the old fan and install a new one in its place using the same wiring and connections. Begin by removing the screws on the cover of the old fan so that you can access the wiring. How to install a bathroom fan without attic access things to do before replacing a bathroom fan 01.

The first and most important thing is to determine the fan size as well as the fan duct size. How to replace a bathroom exhaust fan without attic access first floor home inspector secrets. What is important is that the fan does its job of removing excess moisture that can lead to a multitude of problems from peeling paint to unhealthy mold and mildew. For instance if your home has an attic you can get to the fan from above.