Does a P-trap need to be directly under a shower drain, or can it be further down the line? It doesn’t have to be directly under the shower drain, but it should be as close as possible.

Does P-trap have to be directly below shower drain?

However, the P-trap should be as close to the shower drain inlet as possible. You should even have the P-trap directly under the shower drain for the best results. With P-traps, the further it is from the shower drain, the higher the chances of awful smells entering the home.

How far below shower drain should P-trap be?





However, the Universal Plumbing Code stipulates that the total developed length of all tailpieces, arms and fittings connecting the drain to the p-trap must be 24 inches or less. Jennifer Roberts has enjoyed writing since 2008.

Do stand up showers have P-traps?

Yes, shower and tub drains require a trap in the plumbing to prevent harmful sewer gases from coming into the home.

Where is the P-trap in a shower?

The P-trap is located underneath the shower tray. The P-trap is situated underneath the shower tray and its purpose is to hold a small amount of water to prevent odors from wafting through the drain pipes and into the bathroom. The trap will need cleaning occasionally when a buildup of soap scum occurs.

How far can p-trap be from tub drain?

Plumbing Codes



P-Traps must connect to the same size drain outlet, with a diameter of at least 1.5 inches. The vertical distance from the fixture to the trap can not exceed 24 inches. The horizontal distance from the fixture to the trap should not exceed 30 inches.

Where do you put P-traps?






Quote from Youtube video: So lightly tighten it down like that again take your nut. And then put on. Now take your p-trap. The longest to the top right there again that washer will sit right on top.

Why does my stand up shower smell like sewer?

Leaky Pipes



Leaky pipes in your bathroom walls or under the shower will allow sewer gases — also known as hydrogen sulfide — to escape, so you may notice the shower drain smells like rotten eggs or sewage.

Why does my shower drain smell like poop?

Drain Obstruction



One of the common reasons is drain obstacle or drain clogs. An block in the drain will often prevent water from flowing freely through the pipes. Oftentimes, the water become stuck along with other solid materials. And once these materials start to rot or decompose, it produces a poop-like smell.

How do you clean a standing shower drain?

Mix together 1 cup of vinegar (distilled white vinegar works best) and 1 cup of baking soda. First, pour boiling water down the drain to loosen; then follow with the baking soda-vinegar mixture and wait 15 minutes. Rinse with more boiling water.

Should there be standing water in shower drain?



Yes it’s normal and what you want. It’s called a P-trap and the water sitting in there seals out the sewer gasses.

How do shallow shower traps work?

Similar to a kitchen or even toilet trap, a shower trap always retains a certain amount of water to seal off any gases emitted by the sewer that could come into the bathroom. When in use, shower water will flow into the drainage to create a vacuum, which can slow down the discharge of the water itself.

Why does my P-trap smell?

A p trap is designed to use water to block the sewer gases from leaking up the drain. If a sink’s p trap dies out this can result in a drain that smells bad. To alleviate this problem pour water down the drain to restore the water barrier in the p trap.