What Is Rough Plumbing for Rear Discharge Toilet?

Rough plumbing for rear discharge toilet

e rough plumbing for the rear discharge toilet means the toilet’s rear outlet, which maintains the finished floor to the centre of the outline pipe. The distance between the rough-in and rear discharge toilet should be 12 inches. Or, you can contact your local authority to get an accurate size.

So, how can you rough plumbing for rear discharge toilet? I know it is a common question which is raised in your mind. Don’t worry; this article will have a complete solution and assembling process. I would love to suggest you check out the following A to Z information.

Rough Plumbing for Rear Discharge Toilet

Rough plumbing for rear toilet in discharge is truly essential to get a better toilet. It connects with the drain pipe directly, which is ready to pass the waste easily.

There are different rough-in sizes you will discover in the toilet industry. Besides a 12-inch rough size, you will also discover a 14-inch rough toilet.

How can you measure the right rough for plumbing rear discharge toilet? I suggest you check out the following method to get an accurate rough size.

What Is Rough-In?

First, you must get a clear concept about rough-in for your toilet. The rough size means the distance between the bare wall and the centre of the toilet pipeline. On the other hand, the rear discharge toilet means the wall’s distance wall and center position.

So, when you want to purchase a new toilet, you must maintain the rough-in size for hassle-free installation.

Standard Rear Discharge Rough Toilet

The standard rough size for a discharge toilet is 12 inches. But, it would help if you did not think that your toilet comes with a 12-inches size. Some of the older houses used 10 to 14 rough sizes.

However, a 14-inches rough rear discharge rough toilet is rare. You may need help finding this toilet. Though you can use 12-inches standard rough, I suggest you measure the rough first and then buy a new toilet without getting any problems.

How to Measure Rough Plumbing for Rear Discharge Toilet?

If you don’t want to take the risk of choosing a standard size roughly, you should manually find the perfect measurement for your rough. So, check out each of the following steps to measure rough for your rear discharge toilet.

  1. First, you need to identify the drainpipe’s location so you can hassle-free measure the rough.
  2. Secondly, measure from the bare wall of the bathroom wall to the centre flange opening. But, if your wall comes with a baseboard, you can choose a measuring tape to fix the problem.
  3. After checking the measurement, you will get a 10 to 14 inches rough size for your rear discharge toilet.

It is very simple to measure rough for the toilet. You just need to follow the above 3 steps properly, and I strongly believe that you can successfully measure rough plumbing for your rear discharge toilet.

How to Measure a Standard Toilet Rough-In?

Measuring a standard toilet rough-in without removing the drainpipe is a common question for most people. You can measure it easily if there are visible bolts or caps. However, check out the following step-by-step guideline to fix the problems.

  • Step 1: Find out the location of the bolts and caps of your toilet. You may find them near the trapway on the back of the right side.
  • Step 2: Measure from the wall to the centre of the toilet base bolts. Take a measurement tape to measure it correctly.
  • Step 3: You will find the measurement from 10 to 14 inches. So, take the measurement tape and measure them carefully.

These three points are truly essential for a person to measure the standard size of the rough. If you are still confused about this matter, please let me know in the following comment box.

FAQs (Frequently Ask Questions)

Q: What are rear discharge toilets?

Answer: The rear discharge toilet means a rough-in positioned toilet. It is connected to plumbing. On the other hand, this toilet connects and positions the back of the bowl, passing waste and other liquids to the drain without causing any problems.

Q: How far should the toilet drain be from the back wall?

Answer: The standard size of rough-in from the toilet drain to the wall is 12 inches. It is a standard measurement size which you can follow. But, it would be better for you to measure the rough manually so that you will get an accurate size for your toilet.

Q: How do you calculate rough-in plumbing?

Answer: To calculate rough-in plumbing for your toilet, you must complete a simple process. However, take a measurement tape and start measuring from the toilet drainpipe to the back wall of your bathroom. I suggest you check out the above ways to get accurate rough-in plumbing sizes.

Q: Is rear discharge better than side discharge?

Answer: The official answer is yes. The rear discharge is better than the side discharge toilet. However, the rear discharge is more effective than the side discharge toilet. Moreover, you will also get lots of benefits from rear discharge than from side discharge toilet.

Final Verdict!

Rough plumbing for rear discharge toilet is the first thing when you want to assemble your toilet. Moreover, you should use the right size rough-in for your rear discharge toilet. To do that, you have to measure the rough from the wall to the centre position of the toilet. Check out the above measurement guideline to get the perfect rough measurement in your rear discharge toilet.

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