Should a bathroom fan be above the shower?

Typically a bathroom exhaust fan should be mounted as close to or inside (if rated for tub shower use) to the shower or tub as possible. This will maximize the effectiveness of the unit. Units located in a powder room, should be directly over the toilet.

How close should a bathroom fan be to the shower?





A bathroom fan should ideally be placed in the ceiling approximately 1 foot from the shower and between the shower and the door. While installing a shower-rated bath fan directly above the shower is permitted, this installation creates drafts and heat loss in the shower.

Is it code to have fan it the shower?

As a general rule, a bathroom fan is not required by code, if there is an openable window in the bathroom. While not required by code, it is always best to install a bathroom fan to protect the building from moisture damage. An exhaust fan will ventilate the bathroom much more effectively compared to a window.

Does a bathroom with a shower need a fan?

If you’re not using your exhaust fan every time you shower, you should, or if it’s broken you need to get it fixed ASAP. The exhaust fan in your bathroom is responsible for removing excess moisture, odors, and stale air. Without it, bacteria and mold will thrive.
May 15, 2020

Can I put vent fan above shower?

How About Inside a Shower Cubicle? We do not recommend installing a ceiling mounted exhaust fan directly above your shower or within the cubicle.

Where should I place my bathroom exhaust fan?





Positioning your bathroom fan high up (ceiling is ideal) means that the extraction system is able to capture steam as it rises to ceiling level. So any window/wall exhaust fan should be positioned as high as possible.

What is code for bathroom exhaust fan?

The model building codes adopted by most jurisdictions typically require bathroom ventilation to be provided either by an operable window (3 sq. ft. or greater) or by mechanical means – a bathroom vent fan (20 continuous or 50 cfm intermittent, vented to the building exterior.

Does a bathroom exhaust fan need to be on a GFCI?

Although the National Electrical Code (NEC) does not have a requirement for a bathroom exhaust fan to be GFCI protected, it is often specified by the manufacturer in the installation instructions when the fan is over a tub or shower.
Feb 25, 2020

Does a small bathroom need an exhaust fan?

Yes, every bathroom needs to be ventilated. It is required by code in many places for building contractors to ensure adequate ventilation in bathrooms. They do not always do so. This usually results in insufficient ventilation, which can lead to future issues.
Dec 7, 2021

Do bathroom exhaust fans need to be vented outside?



Bathroom fan installation requires outside ventilation. If the fan isn’t accessible through an attic, you’ll need to vent through a sidewall of your house. These types of ducts and vents are typically installed when the house is built. If you don’t have a duct leading to a sidewall vent, call a professional for help.

Is it OK to vent bathroom fan into soffit?

A bathroom fan can be vented through soffit so that the warm air from the bathroom comes out through it and goes outside. However, It is important to keep in mind it can not be vented into the soffit, as this will lead moisture back into the attic.

Can you vent a bathroom fan through side of house?

Can a Bathroom Fan Vent through a Side Wall? You can vent your bathroom fan through a sidewall of your house. In situations where you don’t have access to the eaves of your house and you don’t want to go through the roof, a sidewall is your best option.
Dec 16, 2021

Is it better to vent bathroom fan through roof or soffit?



Whether it’s new construction or a remodel, a bathroom vent should always vent through the roof instead of an eave, overhang, or soffit. The point of a bathroom exhaust vent, or any vent really, is to remove hot, moist air from the house.
Apr 29, 2019

Is it better to vent through roof or wall?

Also, heat and moisture naturally rise, and roof vents direct heat and moisture away from your walls. What is this? Venting through the roof is usually the best option if you have an attic since air intakes like soffit vents might tend to draw moist air into the attic.

How far can you vent a bathroom fan?

Generally a 4 inch flex duct can carry a fan exhaust for up to 25 ft. Most codes require that.

Can two bathroom fans be vented together?

Well, you can’t! You’d often blow air from one bathroom into the other, and local building inspectors wouldn’t approve it. But while you can’t have two fans with one vent, you can make one fan and one vent serve two bathrooms.
May 26, 2022

Can flex duct be used for bathroom fan?



Flexible duct is perfectly acceptable for a bathroom fan.