Proper Way To Vent Bathroom Exhaust Fan

A bathroom is an ideal place for mold to take root.

Proper way to vent bathroom exhaust fan.

The first step in figuring out how to install a bathroom fan is cutting a hole based on the size of the fan you need. The first step is to understand the concept of bath venting including how to choose the right fan for your bath and just as importantly how to install it right. Small bath fans provide adequate bathroom ventilation for 79 sq ft. And under while medium bath fans work well for bathooms 70 to 100 sq ft.

7 mistakes not to make in your bathroom remodel do let your. Avoid venting through a soffit vent or ridge vent. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. Regardless of what the code or your inspector might say about bathrooms with windows not needing a fan it s a good or great idea for all baths to have an exhaust fan.

It is moist warm and can remain in that state for quite a while if there is no ventilation. It s best if the fan unit is within 6 feet of the exterior vent cap where all the moist air escapes to the outdoors by means of the straightest route possible. This article series explains why bathroom vent fans are needed and describes good bath vent fan choices necessary fan capacity and good bath vent fan and vent duct installation details. We explain how to install bathroom exhaust fans or vents the vent ducting.

For bathroom over 100 sq ft use a large or exhaust fan to circulate the air. Options for venting a bathroom exhaust fan include best to worst. Bathroom exhaust fans perform an important function by removing excess moisture from your home. If you have access to the attic the fan can vent either through a gable wall or roof.

How to install a bathroom vent fan. Surprisingly bathroom fans are not required by some building codes. Plan your vent ductwork route. A bathroom exhaust fan is one of the best ways to keep the humidity in your bathroom at a comfortable level and keep mold at bay.

And for proper bathroom ventilation your exhaust fan needs to vent outside not into the attic or another area of the house. Bathroom code does address the issue of moving odor and moisture laden air from the bathroom to the outside. Bath vent fan installation building codes bath vent fan troubleshooting bath vent fan repair. All municipalities have different requirements but some do not draw a hard line on requiring exhaust fans.