Installing Bathroom Exhaust Fan In Attic

Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof.

Installing bathroom exhaust fan in attic.

The bathroom here is below an accessible attic so tom ran the exhaust duct across the attic and out a gable end. Avoid venting through a soffit vent or ridge vent. Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating. Avoid venting through a soffit vent or ridge vent.

Bathroom exhaust fans perform an important function by removing excess moisture from your home. Installing a bathroom fan without attic access. Installing a bathroom fan with no attic is not much different from any other fan installation. I ve replaced lots of this style broan fan and they are very popular.

Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. 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. If you have access to the attic the fan can vent either through a gable wall or roof.

If the hole is too small then you ll need to increase the dimensions. Learn the secrets to running anew exhaust line through the outside wall install a fan and connect the ducting and electrical. If you have access to the attic the fan can vent either through a gable wall or roof. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.

To determine which size fan to buy for your bath multiply the room s square footage by 1 1. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. Here is the link to th. It s just a matter of figuring out the best route for running the exhaust duct.

Installing a bathroom exhaust fan with attic access image of and closet. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. 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. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.