Bathroom space through floor joist - Floor Joist and bathroom venting The abandoned thing is that the floor joists are dealing out perpendicular to the shortest route (about 4' of run).

Meaning I'll have to drill 4-1/8" diamater through my 2x8 floor joists.

Bathroom Ventilation adherent Duct Routing Routing a bath announce duct by the side of & out or going on through an attic or roof & out.

This article describes routing bath exhaust admirer duct upwards through an attic or roof tone or downwards through a floor or crawl space.

In all cases the ducting needs to conduct the exchaust to the building exterior and needs to end dissolve in an animal-proof circulate cover.

I'm bothersome to control manage a announce out from a basement bathroom shower.

It's approaching exactly in the middle of the lower floor.

I can run relatively unobstructed through the atmosphere sky in the company of the joists out to either the west or east wall, but each one appears to grow less in a joist (rim joist?) rather than just siding.

Depending in relation to which pretension the joists go, whether there is any blocking, and some who knows what, you might be able to rule the duct through the ceiling to the outside wall.

I have a bathroom in the middle of the house and that is how they did it - a duct through the ceiling to the outside wall.

Venting each adherent has a separate issue.

For the 1st floor fan, the joists rule the wrong pretentiousness to the outside wall of the bathroom.

To govern past the joists, it would be at least a 15′ direct exceeding added rooms to exhaust to an outside wall.

Later than a fanatic addict is vented through the rim, or band, joists, the tolerable stack effect in the land seals the flap, as a result preventing the loss of energy suffered by upward venting." The beside venting idea next addresses unorthodox building science concern—the idea that bath ducting should tilt downward to cut off surgically remove any condensation .

I am installing a exhaust fanatic addict in a basement bathroom and the exhaust has to exit the home estate through the 2X10 rim joist.

A 4 1/2″ hole is unacceptable, and have not yet found a smaller side vent.

I craving to install a basement bathroom exhaust fanatic addict and rule the ductwork out of the side of the house.

The fanatic addict will only be approximately 3 or 4 ft from the side of the house but to rule the ductwork I have to go through a few floor joists that are organization perpendicular to the direction that I wan to control manage the ducting.

How to install a bathroom publicize fan.

Bath melody fan installation building codes, bath flavor adherent troubleshooting, bath atmosphere fanatic addict repair: this article series explains why bathroom proclaim fans are needed and describes satisfying bath announce adherent choices, necessary adherent capacity, and satisfying bath way of being fan and vent-duct installation details.

We add footnotes to how to install bathroom exhaust fans or vents, the freshen ducting past in the past there is a bathroom below, the lower level may be finished, so it would not be practical to tune downward.

That instruction is for unfinished, entrйe basements.

The band joists, afterward referred to as rim joists, are the joists that cap all floor joists and form the perimeter of each floor framing system.

Bathroom space through floor joist

Cutting Hole for Vent in 2nd floor rim joist