Restroom Floor Drain Requirements

Infrastructure design requirements see page 2 for preferred product specifications.

Restroom floor drain requirements.

Restrooms clean maintain in a sanitary and odor free condition all floors wash mirrors basins toilet bowls and urinals replenish supplies e g. Floor trough drains subject to backflow shall be provided with back water valves. Regardless of your plumbing code the minimum drain size for a toilet is 3 inches. Geberit floor drain hdpe d 75 mm code a horizontal wet venting leap of faith a horizontal wet venting leap of faith floor drain for the laundry room bat bathroom layout up to code garage floor drain ideas time tested technology askthebuilderlaundry room floor drain what you should know firstlaundry room floor drain what you read more.

Soap towels seat covers toilet tissue and sanitary napkins. Choosing materials these plans call for 3 inch diameter pvc pipe for the main drain and the short length leading from the toilet to the drain and 2 inch pvc for the other drain lines and the vents. If allowed by law a warewashing machine may have a direct connection between its waste outlet and a floor drain when the machine is located within 1 5 m 5 feet of a trapped floor drain and the machine outlet is connected to the inlet side of a properly vented floor drain trap. If the new bathroom is on the second floor the bathroom s main drain will have to travel through.

Size of floor trough drains. Floor drains are typically an aspect of maintenance first and foremost. The most immediate service that comes to mind is cleaning. Floor drains make cleaning a restroom much easier because surfaces can be easily washed and rinsed while the water drains from the room.

The toilet s drain size. However adding floor drains can make any restroom better. 2006 upc 411 2 1 requires floor drains in toilet rooms containing two or more water closets or a combination of one water closet and one urinal except in a dwelling unit i don t have a copy of the ipc handy so i m not sure of it s requirements. The floor trough drain outlet pipe shall not be less than two inches in nominal diameter.

Water closet s flushing 1 6 gallons or less are rated at 3 dfus drainage fixture units. Floor trough drains shall be of a size to serve efficiently the square foot floor area to be served or the purpose for which they are intended.