Bathroom Fan Vent Straight Up

Are there bathroom exhaust fans that vent straight up rather than to the side? That would limit the number of holes I gotta put into the ceiling to connect everything, and would make this a much easier job. Learn how to properly vent a bathroom fan with our 6. Other venting options includes running the duct up through the roof or down through the soffit.

Note that the bathroom vent fan must always exhaust to the outdoors; never allow the duct to simply blow into an attic, crawlspace or other enclosed area. Does a vent pipe have to go straight up? Vent pipes must be installed so they stay dry. I have a bathroom fan that needs to be vented through a hip roof.

I am using rigid vent. I have the opportunity to pretty much go straight up to get through the roof, and it would be less than a 36" run. Is it best to just go straight up? Or should I run horizontally for a bit and then go.

Bathroom exhaust venting does not have to exit up through the roof, and in fact that's not necessarily even the best termination. An exhaust vent fan can exhaust out through a gable end side wall or out through a soffit overhang. The fans' location and how it vents will affect your indoor air quality.

You can vent your bathroom fan three ways: up through the roof, through a side wall, or out an exterior eave. Each method has its advantages and disadvantages, and how you build your house will determine your method of venting. Bath vent fan duct routing: up, through roof, down through floor or crawl area? This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.

In all cases the ducting needs to conduct the exhaust to the building exterior and needs to terminate in an animal-proof vent cover. Which direction is better? Up or down? It. Here, This Old House general contractor Tom Silva shows the proper way to install a bath vent fan.

In this particular installation, Tom ran the exhaust duct into the attic and through a sidewall to the outdoors. Other venting options includes running the duct up through the roof or down through the soffit. The best bathroom exhaust fan venting option exits through your roof.

However, other choices exist if a roof vent installation is not possible. Previous owners did not have an exhaust fan in the bathroom, however, there is a roof vent installed directly above where the light fixture and wiring was. My question is: Can I buy a bathroom exhaust fan and vent it straight up to the roof above where the fan would be installed?