Measure 21 inches approximately above the finished floor.
Residential plumbing second floor bathroom plumbing diagram.
Rough in dimension terminology.
Bathroom plumbing diagrams illustrations.
Also notice the drain is centered right in the middle of this 30 inch vanity.
The drainpipes collect the water from sinks showers.
The fat pipes in your house make up the dwv carrying wastewater to a city sewer line or your private sewer treatment facility called a septic tank and field.
The center of the lav s drain is located 18 approximately above the finished floor.
You must also follow local codes which could be more stringent.
The national uniform plumbing code applies generally to the entire country.
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 you have to make plumbing repairs around your home it helps to understand your drain waste vent system dwv.
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.
The bathroom sink s water lines are roughed in 3 inches above the drain.
To prevent dangerous and unhealthy conditions plumbing must conform to building codes.
Plumbing is the most complicated aspect of most bathroom and kitchen remodeling projects.