In the home building and remodeling trades the term rough in refers to the stage of construction after the basic framing is completed and the initial wiring and plumbing installations are completed but before walls and ceilings are closed up with wallboard. Part of learning how to rough in plumbing is roughing in a toilet which is easier since the p trap is already built into the toilet.
First time bathroom renovators often overlook or incorrectly record the most important measurement when planning to install a new toilet.
Plumbing term rough in toilet. This is the point at which much of this work is first reviewed by the building inspector. The first step of the toilet rough in will be measured at 12 inches from the finished wall. Those inexperienced in plumbing may not have ever heard the term rough in so allow us to address that before we get started.
Measure from the drywall and not the baseboards. Cut a hole in the subfloor just large enough for the bottom part of the toilet flange to sit. Check your local building codes for clearance requirements.
Or suppose you re roughing in a toilet and there s a floor joist in your way. In plumbing products the term can refer to showers that do not have a lip preventing wheelchair. How to rough in a toilet.
Determine the dimensions and location of your new toilet first. When speaking of plumbing dimensions the term centerline is often used as with the term on center which is used for construction the term centerline is an imaginary vertical line drawn through a key reference point usually the drain pipe. A toilet with an average water consumption of 1 28 gallons per flush or 4 8 liters per flush when tested in accordance with a standard or product specification such as the united states environmental protection agency s watersense program.
Just get a water closet with a 10 rough in. What is a toilet rough in. You may be able to use a different toilet rough in to dodge the framing.
In some cases the rough in is in the wall but we won t be covering those toilets here. In most cases it is the distance between the wall and the middle of the closet bolts the bolts sticking out of your floor that are used to hold the toilet bowl in place. The rough in is the location of the water outlet typically beneath the toilet.
That measurement is the toilet rough in this refers to both the area where the waste outlet hole was placed to sit beneath the toilet as well as the rough in measurement which determines which toilets will or will not work in the space. Rough in dimension terminology. The flange your toilet will mount onto needs to be 12 inches out from the wall for a standard toilet to the center of the flange and have at least 15 inches of clearance on the sides.
The toilet rough in. You will also have only one water supply line to connect. Toilet drainage rough in steps.
Also if you need help figuring out how to vent a toilet check out our other article here. Knowing these things can save you time and money. If the wall is not yet finished your measurement should be 12 5 inches.
Simply said toilet rough in is a measure that determines the position of a toilet waste output relative to the wall or floor of your bathroom. This will allow for the drywall to be installed without messing up the measurements.