Toilet Floor Drain Layout

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.

Toilet floor drain layout.

Supply line vertical 8 1 4 2 to 3 higher than drain pipe. If you find one that s most likely the spot where the line exits your home. 14 discharge drain hole vertical 0 16 to 20 0 fixture side to side buffer 15 to 18 min. 20 to 22 tub.

Supply line horizontal 6 max from center. 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. Spout 4 above tub rim. 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.

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. See more ideas about floor drains basement flooring shower pan. And usually the line runs straight from the main stack to the cleanout. The grate design must flow congruously to the style of the bathroom.

If you have a private septic system your main line will run toward the location of the drain field. Discharge drain hole from back wall. The drainage must fit in with the floor layout perfectly in order to function properly. Determining exactly how to incorporate drainage into the design of a bathroom can be a challenge.

And there must be a functionality and practicality about the design that allows you to go about your daily routines without interruption.