toilet rough in plumbing

12 inches is the most common toilet rough-in size. However, it’s useful to know that toilet’s also come in: 10-inch rough-in. 14-inch rough-in.

Do I need 10 in rough in for toilet?

A 10-inch rough-in is the usual measurement installed in older homes. However, the 12-inch measurement is the standard for modern toilet plumbing. Most toilets that you encounter in retail outlets have 12-inch rough-in dimensions.

What is the standard rough in for a toilet off the wall?

In general, the toilet rough-in distance is 12″ from the center of the toilet flange to the back wall for a typical toilet. There should also be a minimum of 15″ from the centerline of the toilet to any wall or object on either side of the toilet.

Can you use a 12 inch rough in toilet in a 14 inch?

Most toilets that advertise as a 14″, install using a 12″ bowl. This leaves the bowl pretty far out into the room. TOTO at least gives you the option to shift the bowl back closer to the wall. And yes, they work great!

How do you measure a 10 inch or 12 inch rough in for a toilet?

To measure the rough-in for your toilet, measure from the wall behind to the toilet to the middle of the closet bolt caps on your current toilet. The closet bolts are the bolts holding your toilet to the floor. If you have baseboards or tiling on the wall behind the toilet, do not include those in your measurement.

Is there a 13 inch rough in toilet?

13 inch rough in toilets are rare but if you want to replace it with 12-inch then you can. But there is a problem that behind the toilet tank to wall remain 1-inch gap.

Can you replace a 10-inch rough-in toilet with a 12-inch rough in toilet?

The rough-in for your bathroom plumbing should match the rough-in for the toilet. Even if a toilet is designed for a 10-inch rough-in, you can still install it in a space with a 12-inch rough-in.

How much space should be between toilet drain and wall?

Most codes require at least 15 inches (measured from the center of the toilet) from any side wall or obstruction and not closer than 30 inches center to center to any other sanitary fixture. (The NKBA actually recommends 32 inches.)

What is code for installing a toilet?

Bathroom building code typically says that toilets need at least 21 inches of clearance in front of the toilet. While it is not required, opting for 30 inches of room provides a more comfortable space. Side-to-side clearance: a minimum of 15 inches from the center-line of the toilet to the nearest obstruction.

How far can a toilet be from a vent stack?

According to the UPC, the distance between your trap and the vent should be no more than 6 feet. In other words, for the vent to work properly, it needs to feed into the drain line within 6 feet of the trapways that connect to it.

Are most toilets 12 rough in?

The toilet rough-in refers to the distance from the finished wall to the center of the toilet’s floor drain or waste outlet. Most toilets have a rough-in of 12 inches, although it’s not uncommon for older homes to have an unusual size such as 10″ or 14″.

How far can a toilet tank be from the wall?

The standard distance from the back wall is 12 inches, or 12-1/2 inches from the center of the flange to the wall framing. Minimum distance in front of the toilet to the facing wall or fixture is 21 inches.

Why is my new toilet so far from the wall?

That means your flange was set at a distance further from the wall than even the 13″ you measured. A 14″ toilet might work, but a simpler and much cheaper fix would be to install an offset toilet flange.

Should a toilet tank touch the wall?

There is no hard-fast rule about whether a toilet should touch the wall, as it is a matter of personal preference. Some people are okay with a toilet tank’s top touching the back wall, while others desire a minimum of one inch of space between the commode and the back wall.