Run Plumbing Through Floor Instead Of Exterior Walls

If you can t put the main stack through the roof most local plumbing codes allow you to put it through a wall instead but there are conditions.

Run plumbing through floor instead of exterior walls.

If you need to run a new stack assess your framing. The chase is most commonly used for running new vent stacks. The main stack is the heart of the venting system. This is most likely the number one reason homeowners get nervous during a re plumb that involves running plumbing lines through the ceiling.

When you need plumbing in exterior walls. While a leaking pipe located underneath a slab or positioned along an exterior wall can cause significant damage over the long run damage from a leaking ceiling pipe will come much sooner. In some cases the lines will have to be run across the wall studs. I live and work in the cold boston area.

Remove the wall surface up to the ceiling. An installation with a toilet must have a 3 inch drain which can be installed only if the stud wall is made of 2x6s or larger 2 inch pipe can be run through a 2x4 wall. All the vents connect to it through branch lines and it vents the main toilet the most important plumbing fixture in most houses. 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.

B the drainpipe has to follow a straight and a sloped 1 4 per foot line. Inside pipes can be run vertically to accommodate new plumbing. Running pipe through a wall. In most cases the lines will come through the floor.

Running a vent pipe is somehow different from running a drainpipe. We re all taught not to run plumbing in exterior walls. They run straight or at least in a slight slope toward the main drain. Pipes for plumbing in the walls should always be solidly mounted to the wall framing especially where they turn and pass through the wall finish.

Toilet valve connections exterior wall hydrants sink water lines bath tub faucets and shower head lines must be securely mounted to stud framing so they won t wobble around when the fixture is. This allows plumbing to run from the basement to the attic. Instead of running from floor to ceiling a soffit runs across the top of a wall.