Toilet Floor Drain Layout

Spout 4 above tub rim.

Toilet floor drain layout.

If the new bathroom is on the first floor you can probably just tie into the house s main drain line in the basement or crawlspace below. If the new bathroom is on the second floor the bathroom s main drain will have to travel through the wall on the first floor and down to the basement or crawlspace. In the layout shown here it enters from the back of the house which of course is an ideal arrangement because a minimum amount of soil pipe will be required. Determining exactly how to incorporate drainage into the design of a bathroom can be a challenge.

If you find one that s most likely the spot where the line exits your home. 20 to 22 tub. Supply line horizontal 6 max from center. 4 to left and right of center.

The drainage must fit in with the floor layout perfectly in order to function properly. 14 discharge drain hole vertical 0 16 to 20 0 fixture side to side buffer 15 to 18 min. And there must be a functionality and practicality about the design that allows you to go about your daily routines without interruption. If it must enter from the front or side of the house the basic layout remains the same but additional lengths of soil pipe will be required.

Discharge drain hole from back wall. Supply line vertical 8 1 4 2 to 3 higher than drain pipe. If you re unsure where the line is you have a couple of options. See more ideas about floor drains basement flooring shower pan.

And usually the line runs straight from the main stack to the cleanout.