Can you use 1 1 2 pipe for shower drain

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There are several options when choosing a shower drain. So, if you are converting from a tub and shower combination to a shower, you'll likely have to change the drain pipe size. Each type of drain assembly has its own installation method:. Compression-type shower drains attach to the home drain pipes with compression washers and nuts. This style is generally easier to install than solvent-glued drains, especially if you don't have basement or crawlspace access to the area below the shower base. Any of these material types can be used with steel, fiberglass, or acrylic shower bases. When installing a compression shower drain, the drain fitting is normally installed into the shower base before the base is laid into position.

Can you use 1 1 2 pipe for shower drain

Plumbing education, information, advice, help and suggestions are provided by some of the most experienced plumbers who wish to "give back" to society. If you have questions about plumbing, toilets, sinks, faucets, drains, sewers, water filters, venting, water heating, showers, pumps, and other strictly PLUMBING related issues then you've come to the right place. Please refrain from asking or discussing legal questions, or pricing, or where to purchase products, or any business issues, or for contractor referrals, or any other questions or issues not specifically related to plumbing. Keep all posts positive and absolutely no advertising. Our site is completely free, without ads or pop-ups and we don't tract you. We absolutely do not sell your personal information. We are made possible by:. Hi I have a few questions about replacing an existing bathtub with a shower as we remodel our bathroom, The existing tub on our upper floor was plumbed with a 1. My understanding is that code calls for 2 inch drain pipe for a shower. My question is somewhere along the line I can rip up the subfloor I need to transition form the new 2 inch drain to the 1. It could be right at point the drain meets the the p-trap where I could reduce to 1. I am thinking the second option would be better? My second question I son venting- the existing tub never drained very fast. The current vent is about 52 inches form the existing p-trap. I have looked at code on the web and it varies by jurisdiction with it being with 5 feet in some and within 3.

Ohio Posts: Increasing the line size to the next nominal trade size would allow the line to be 10ft long. Immediately set the upper body of the drain assembly into the drain opening and press down.

How big or small do you make the drain? How big or small do you make the water line? Those are the discussions and arguments I observed and participated in a few months ago. You would think we finally figured everything out regarding pipe size. But something new always seems to creep into the discussion. The drain size discussion took place during the Uniform Plumbing Code meeting on changes to the edition of the code. The plumbing engineers submitted two changes on drain pipe size, which started the whole debate.

Are you looking to remodel your bathroom? If you would like to update your bathroom by adding a new and more powerful shower, you need to know the technical details such as what is the right size pipe for the shower drain. Installing the right size pipe for the shower drain is important as it will keep your drains working efficiently and stop the shower from overflowing. In this article, we will not only answer the question about the correct size pipe for a shower drain but cover other key information on installing shower drain pipes, too. The size of the shower drain is specified in building codes, and we will cover this information in a moment. First, it is important to understand why installing the correct size pipe for your shower drain is important. Unlike shower-bathtub combinations, stand-alone showers have a low threshold for flooding because they do not have high walls. In most cases, this will not be sufficient to keep your water flowing efficiently and will lead to your shower flooding and overflowing onto your bathroom floor. Unless you have a wet room, just a few instances of flooding can lead to major problems with your flooring and subflooring.

Can you use 1 1 2 pipe for shower drain

It is against most building codes. Anything smaller than this will lead to insufficient results. This is one of the biggest concerns a person can have. Keep this in mind when it comes to the underlying building codes. This will work well and is going to keep the water moving as it is required to. The goal is to make sure the water is draining out of the tub quickly. This is why more and more homeowners are vigilant when it comes to the type of pipe installed near a shower drain. The reason a shower requires a 2 inch drain comes down to efficiency. It allows the water to flow as required without getting clogged or backed up.

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Follow the manufacturer's recommendations for adjusting the drainpipe to the proper height. Help Support Plumbing Forums:. We get it, but 1 terrylove. Please refrain from asking or discussing legal questions, or pricing, or where to purchase products, or any business issues, or for contractor referrals, or any other questions or issues not specifically related to plumbing. And rules are made to be enforced. But if you are hell bent on it. The required 12 holes could then be drilled into a plate approximately 2" in diameter. My second question I son venting- the existing tub never drained very fast. Thread the compression nut into the drain opening and tighten it. It makes not difference how far he runs the 2". I would slope the pvc away from the faucet and break the conection and drain it in the winter. Those are the discussions and arguments I observed and participated in a few months ago. Keep all posts positive and absolutely no advertising.

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Need Help!!! Thread Tools. Any advice would be appreciated. Roughly 20 gpm. Later, when they looked in the refrigerator for the milk they could not find it, so they called him to inquire about it. Redirecting water at edge of slab? Over , strictly plumbing related posts. If I actually left the first vent in place and added a second vent that was closer could this cause a problem? If its not part of the IPC that the state requires, don't much matta what it allows The problem here is that an adults foot is large enough that if standing directly on the drain cap it could totally restrict the flow. The waterproof membrane liner for the shower is sandwiched between two lower flanges, which are bolted together. We welcome your comments and suggestions. I never have any water in the shower pan. All information is provided "AS IS.