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# How to measure tub drain size?

This is a question our experts keep getting from time to time. Now, we have got a complete detailed explanation and answer for everyone, who is interested!

You can choose to measure from the outside of the tub down to its underside or from the inside of the tub to the tub floor, depending on what is easiest for you to access. Take the measurement in a straight line from the center of the overflow to the point at which the drain is mounted to the tub. Avoid following the arc of the tub and instead measure in a straight downward direction.

#### What is the typical size of the drain in a bathtub?

The normal width of a bathtub drain is 1 and a half inches, and it can accommodate tubs with depths ranging from 14 to 26 inches. They are this size because the aperture of the P-trap, which is a specialized pipe that has a sharp bend in it, is likewise 1 1/2 inches wide. Thus, they must be this size in order to fit.

#### Do all bathtubs have the same type of drain?

The drain connections of your shower and tub typically come in a variety of sizes to accommodate the many different pipe dimensions that make up your home’s plumbing drain system. In most cases, a tub drain will have a connection that is 1 1/2 inches in size, whereas a shower tub drain will often have a connection that is 2 inches in size.

#### How do you determine the size of a drain?

Measure the horizontal distance from the panel where the plumbing pipe splits off to the drain on top of the drain hole. Start your measurement at the panel. The measurement of the vertical distance will serve as the width of your new drain, while the measurement of the horizontal distance will serve as the length of your new drain.

#### How do you determine the size of a p-trap?

You are able to utilize a CP-trap if there is a distance of 2.5 inches between the shelf and the bottom of the tailpiece, and 0.5 inches between the drain and the shelf. To begin, you will need to trim the end of the tailpiece to a length of between 2.5 and 2.0 inches. The height of the p-trap is 4.5 inches, which when converted to inches is 2.5 inches (or 4.5 inches minus 2.5 inches, which is 2.0 inches).

#### How to Get the Perfect Fit for Your Shower Drain | Designer Drains

40 related questions found

#### How many different sizes of bathtub drains are there to choose from?

There are two varieties of thread that are often used (16 and 11 1/2 Threads Per Inch), as well as one type that is not commonly used.

#### Is there a universally accepted placement for bathtub drains?

You will need to cut an access hole in the floor at the drain end of the tub to allow for positioning and installation of the drain line. The position of the tub drain will vary based on the size and design of the tub. This hole should be nine inches wide and extend at least twelve inches out from the wall in all directions.

#### How long do drains for bathtubs typically last?

Drain pipes used in plumbing that are made of cast iron, ABS, or PVC can endure anywhere from 50 to 80 years. Fixtures used in plumbing, such as bathtubs, sinks, and faucets, can endure anywhere from ten to thirty years or even longer. The lifespan of plumbing components will differ depending on the materials used, how they are used, and the quality of the installation.

#### How far away from the wall should the bathtub drain be?

In order to install the tub drain in its proper location and position, you will need to first cut a hole in the floor of the tub where it drains. At a minimum, the hole should measure 9 inches in width and be located 12 inches away from the wall.

#### Which side of my bathtub has the drain?

The simplest method for determining the kind of tub you’ll require is to stand in front of your shower and act as though you’re going to get in it. This will give you an idea of how much space you’ll require. If the drain is located on the right side of the tub, then it is considered a right handed tub. If the drain is located on the left side of the tub, then it is considered a left handed tub.

#### Where can I find the rough opening dimensions for a conventional bathtub?

I really hope this helps! Always use 60-1/4 inches as the standard rough opening for a tub that measures 60 inches. Joe Carola, It is not always the case that rough apertures are framed in 1/4 inch over the size of the fixture.

#### How long does the lifespan of an acrylic tub typically be?

Acrylic bathtubs have a lifespan of between ten and fifteen years and are relatively simple to install.

#### What is the average cost to repipe a house that is 1200 square feet in size?

It will cost between ,000 and ,000 on average to repipe a home. This is the typical cost. Yet, the overall cost of repiping a house can be as high as ,000 depending on a number of different circumstances. The decision to repipe a property should be made carefully.

#### When is it necessary to replace a tub?

Even the smallest chips have the potential to grow into large cracks in the caulking or the tub itself. It’s possible that the discoloration will stain most of the tub, giving the impression that it’s always unclean. All of these are valid arguments in favor of getting a new bathtub. Instead, it’s possible that you’re simply sick of the color or the style, and you want to give your bathroom a new appearance to spruce it up.

#### Is there a standard size for bathtub drains?

Down the Sewer Sack

According to Bonnets Stems and Accessories, Inc., the width that is measured directly down the middle of a normal modern bathtub drain is 1 1/2 inches…. Ancient bathtubs, such as antique clawfoot tubs, typically have drain apertures that are somewhat less than 2 inches in diameter. In certain cases, the drain openings are even smaller.

#### Is the location of the drain in each tub the same?

The inner workings of a bathtub drain. The drain assembly for a bathtub is always found on the underside of the tub, and it is connected to an overflow that may or may not contain a toggle switch. This is the standard method for draining a bathtub.

#### Where does the water from the bathtub go?

The primary drain for your bathtub will often be found in the base of the fixture. The overflow component can be found a few inches below the rim of the container. The two drains are connected to a number of tubes that originate from the bathtub and eventually combine into a single pipe in the bathroom.

#### Do you have the ability to repipe your own home?

It cannot be avoided. On the other hand, there are occasions when a straightforward repair isn’t going to cut it and you’ll need to have your entire house repiped. A full repiping of your home might sound like a daunting task, but there’s no reason for you to be afraid of it… A quick disclaimer: repiping is not a project that should be attempted by someone without previous experience in professional plumbing work in the real world.

#### Why is plumbing made of PEX a terrible choice?

One more disadvantage of PEX plumbing is the possibility of chemical leaching. Because of the chemical makeup of PEX pipe material, it has the potential to leach harmful substances such as bisphenol A (BPA), methyl tert-butyl ether (MTBE), tert-butyl alcohol (TBA), and others.

#### Does homeowner’s insurance cover the cost of repiping a home?

Does the homeowner’s insurance pay the cost of replacing the pipes? Usually not, sorry. The vast majority of homeowner’s insurance policies regard the repiping of an entire home as a preventative step that the policyholder is responsible for paying for themselves. The good news, however, is that most insurance policies will cover any damage that occurs as a result of rusted or broken pipes.

#### How can I tell if the tub I have is made of acrylic or fiberglass?

Check the area around the tub’s borders to see whether it is thinner there; if it is, this may be an sign that the tub is made of acrylic. Acrylic bathtubs are typically available in a wider variety of colors than fiberglass bathtubs, which are typically only available in white. Moreover, acrylic is warmer to the touch than fiberglass, and the surfaces of bathtubs made of acrylic are smoother than those made of fiberglass.

#### Do yellow stains develop on acrylic bathtubs?

The flawless appearance of acrylic, plastic, and fiberglass tub surrounds and shower stalls that have been used frequently is difficult to maintain. Surface dust, dyes included in soaps and shampoos, and deposits of hard water are the culprits behind the transformation of the pure white color into an unpleasant and drab yellow hue.

#### Is an acrylic bathtub preferable than a porcelain one?

Acrylic tubs are more moderately priced, quicker to install, and resistant to mildew than porcelain tubs; nevertheless, they are not as durable and are more difficult to clean and maintain. Porcelain bathtubs are more long-lasting, resistant to scratches and stains, and simple to clean and maintain than acrylic bathtubs; nevertheless, installing porcelain bathtubs is more difficult and they cost more than acrylic bathtubs.

#### How large of a tub is needed for two people?

When it comes to the measurements of the ideal bathtub for two people, you should search for a model that has dimensions of roughly 1500–1800 millimeters by 700–800 millimeters.