If the toilet drain does not connect directly to a vent you must find another way to vent it.
Run bathroom vent along wall to outside.
When you need plumbing in exterior walls.
A vent is an important part of a drain and it performs two functions.
When remodeling bathrooms we always plan to install all plumbing lines inside interior walls and avoid running plumbing in exterior walls due to the reality of the pipes freezing.
You may be able to configure a short route.
Let s say you have a bathroom located away from an exterior wall and it s not possible to vent the fan through the roof.
But you can minimize the noise by installing an inline fan somewhere along the duct run that s away from your living space.
Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.
The location of the bathroom will determine how extensive the ductwork will be.
The horizontal vent pipe runs right next to the closet.
The new room will be in an alcove with the back wall being the outside of the house.
No matter the location of the bathroom you can vent the exhaust fan through the wall.
I live and work in the cold boston area.
In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.
I can only run the 3 waste line in one direction and that will be between the floor joists.
A drainpipe attached to the p trap goes into an opening in the wall.
We re all taught not to run plumbing in exterior walls.
Vent under the floor to get outside.
Toilet vent option 1.
I think it ll be around thirteen feet including the bathroom area to run a duct from that point above the ceiling along the adjacent bedroom to get to an outside wall.
More powerful fans also tend to produce more noise.
Drain pipes take the wastewater to the soil stack.
Since the joists run the wrong way there is a bedroom next to the bathroom.
How to vent a drain out a side wall.
Through the stack sewer gases are carried up to the roof through vent lines.
The first is to allow air into the drain line to replace the vacuum created by flowing.
Behind the wall where you can t see a vent line and drainpipe lead to a soil stack which is the control center of the wastewater system.
This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.
The front wall will be half high then glass block this is the wall that the toilet will be on and no vent pipe will be possible because of the glass block.
Previously i had helped a friend install an exhaust fan and we routed the vent out to the soffit.