Can you change a toilet waste pipe?

If you’re replacing an old toilet waste pipe, you’ll need to make sure the pipeline clears the hole in the flooring or the wall and connects securely to the sewer drains.

What size pipe is used for toilet drain?





3 inches

The standard size of a toilet drain pipe is 3 inches in diameter, but the drain can be up to 4 inches in diameter. The drain pipe is usually connected to a 3-inch schedule 40 toilet drain pipe.

How do I remove old toilet waste pipes?

Quote from the video:
Quote from Youtube video: Itself. So you go down underneath the cistern you'll find two little wing nuts undo those and you'll be able to whip the cistern off from the toilet. And do the one on this side as well.

How do you install a toilet drain pipe?

Quote from the video:
Quote from Youtube video: Right under the center of our plumbing wall the discharge side connects to the building drain further downstream. This way then we've got a two inch street forty-five here for the vent.

Where is the toilet vent pipe located?





It will be found in a basement or crawlspace coming straight down from your house. In most cases it will be made of either cast iron or, in modern homes, PVC pipe, usually colored black. Most of these pipes will be at least 3 inches in diameter. Have someone flush the toilet and listen for a large draining sound.

Should there be standing water in toilet drain pipe?

The first answer is YES: Your sewer drains should hold water in certain locations. The reason for the water in the drainage fixture is to prevent rodents and smells entering the building. For example a toilet pan has water in its bowl always this is to prevent foul smells entering the building.

How do you know if your sewer line has collapsed?

Learn the Signs of a Collapsed Sewer Line and Prevent Further Damage!

  1. Slow drain.
  2. Frequent clogging and sewage backups.
  3. Sewer gas and foul odors.
  4. Surrounding soil is soggy.
  5. Lush patches of grass.
  6. Mold or mildew growing on your ceilings or walls.
  7. Foundation and wall cracks.
  8. Sewage pooling in your lawn.


Why is toilet paper coming out of outside drain?



If your outside drain is overflowing you know the blockage is downstream of that, so if that drain is teed off the main waste line coming out of your house, you know you’ve got a block between the drain and the sewer or septic tank.