So before you can do any real planning you have to find that line.
Pre plumbed drain piping in basement floor.
The pipe is for condensate which is fairly clean and fairly small amounts.
From there the pipe runs under the floor and out to the city sewage system under the street.
How to rough plumb a basement bathroom.
Plumbing and piping pre plumbed basement questions i m sure this has been posted before but i am in the beginning of finishing my basement and there is a bathroom.
You will need a framing square and a 4 level or some equivalent thing to make a perpendicular square line off of the wall nearest one of the smaller pipes and then the other.
Floor drains are most often installed during original construction often in the utility area to drain away excess water in the basement.
For more volume or for anything you wouldn t want your back yard garden soaking up you really want a proper drain connection.
Standing in my basement looking up i see a number of pipes from all directions feeding into one major vertical stack which disappears into the concrete floor and goes horizontal out the side of the house.
Diameter vertical pipe that runs into the basement floor.
First locate the main stack the large 3 or 4 in.
The steps are based on.
But not all homeowners are that lucky.
Floor drains often go to small sumps for diffusion into the soil since they re just intended to handle occasional spills.
If it was laid out for a basement bathroom which would be my guess then those smaller pipes would be vanity drain and would be laid out to line up within a 2x4 wall.
For these situations the biggest time saver is to build it under a first floor bathroom.
The bath drains for the basement rough in connect into this horizontal section before it leaves the house.
This article will get you through the initial stage of this project the rough plumbing.
Most recently built homes have plumbing stubs pre installed making installation much simpler.
This provides easy access to existing utilities and drainage which will reduce both your workload and the permits required.
At this point it is all a pre plumbed basement bathroom.
Adding a bathroom to your basement can be a fairly long and complicated process.