How To Plumb A Shower Drain

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How to plumb a shower drain. And that s the method of venting we re using to plumb this bathroom. Most experts when talking about a shower drain are referring to the shower drain cover while others talk about the plumbing directly below the drain. A 2 inch pipe is the recommended size because showers have a low threshold for flooding and a 2 inch pipe helps the water drain faster than does a 1 1 2 inch pipe.

The minimum toilet vent size depends on your plumbing code. The drain line for the toilet should be either a 3 inch 7 62 cm or 4 inch 10 16 cm line. Sewer gases will come up through shower drain pipes because the gas is lighter than air.

Keep in mind that shower drain assemblies are generally made to fit a 2 inch drainpipe not the 1 1 2 inch pipe usually found on tubs. A shower has no waste and overflow assembly so the rough plumbing consists of a cemented trap that rises to the correct height for the shower base. In the ipc toilet vents are 1 5 in the upc it s 2 inches.

Tips for unblocking a shower drain. Step 10 align and glue to plumb the drain for the tub dry fit a 2 inch trap onto a length of 2 inch pipe that is longer than it needs to be. Let s start with sizing individual plumbing vents.

To make it a little easier and give you as much information as possible we will discuss shower drains regarding drain covers and some of the plumbing that s attached to the drain. That s when each plumbing fixture has its own vent which is called an individual vent. The majority of shower drainpipes are two inches in diameter but if you have two inch drains and you run into a three inch drainpipe you ll be making another trip to the plumbing supply store.

How to plumb a shower drain to avoid sewer gases.