QA

How To Plumb A Shower

What plumbing is needed for a shower?

The water supply for a shower arrives via two pipes: hot and cold. In construction that is less than 30 years old, these pipes are usually copper. The pipes connect to a shower valve that controls the temperature and flow of water to the shower head.

Can I use PEX for shower plumbing?

Use threaded PEX water line fittings for shower valves. A plastic bracket forms the sharpest 90-degree angle permitted for this brand of PEX.

Does a shower drain need a vent?

It’s easy to forget, but it’s a vital and required part of any plumbing fixture drain. The vent pipes remove sewer gases while allowing air into the system to help the water drain. Without a vent, your shower won’t drain correctly.

How does the plumbing in a shower work?

So here’s how the shower valve works: you turn the trim, which pulls water from your water source. Cold water goes straight to the cold pipe, while hot water makes a stop in the water heater first. Water from both pipes meets at the shower valve, which mixes it together and sends it to the shower head or tub spout.

What is PEX plumbing?

PEX piping or cross-linked polyethylene is a type of flexible piping that has been gaining popularity recently. As an alternative to copper and galvanized piping, PEX synthetic piping is a favorite among DIYers and in new construction projects.

What type of pipe do you use for a shower head?

The National Pipe Thread (NPT) is a U.S. standard size for a brass or stainless steel fitting that connects rigid pipes such as shower heads and the shower arm protruding from the wall. If you’re replacing a shower head, you’ll find the parts are a standard size.

Which is better copper or CPVC?

Energy efficiency: CPVC is more energy efficient than copper due to its improved thermal insulation properties, which also help to reduce condensation. Its insulating characteristics can signify long-term savings for building owners, keeping water hot for a longer period of time than metal tubing.

What size pipe is used for a shower drain?

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 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.

Why is PEX plumbing bad?

Potential chemical leaching is another downside of PEX piping. Due to its chemical composition, the PEX pipe material may leach toxic chemicals including bisphenol (BPA), MTBE, tertiary butyl alcohol (TBA), and others.

Can you use 1/2 in PEX to the shower head?

As long as the supply lines for the shower tie into a 3/4″ line, 1/2″ will be fine. I use a Delta shower faucet that already has pex adapters made into the valve body, no threading or sweating, just crimp and you’re done.

Where is PEX not allowed?

PEX can’t be installed in high heat areas. You can’t install PEX in high heat areas like near recessed lighting. This also means you can’t connect PEX directly to a hot water heater, but you can use a connecting material to do this.

How much does a plumber charge to install a shower faucet?

Cost to Hire a Plumber in Calgary Task Average Cost* Highest Reported* Faucet Repair and Installation $442 $1,600 Fix a Leak $684 $2,100 Shower Installation $3,950 $7,000 Sump Pump Installation $2,780 $6,000.

How do I know what type of shower valve I have?

If you want to know how to identify the shower valve manufacturer, check behind the shower handle at the center of the trim plate for the manufacturer’s symbol or brand name. You will see one of the following shower faucet logos: K: the manufacturer is Kohler. M: the manufacturer is Moen.

What is a shower mixing valve?

Shower mixing valves automatically mix hot and cold water to deliver blended water within a specified range for showers and baths in residential and institutional settings.

Where should the drain be placed in a shower?

Point drains ideally sit in the middle of the shower floor or by the end of the wall. Either way, the water drains downward by a slope in the bottom. When placed by the wall, the floor is sloped sideways.

Can a toilet and shower share the same vent?

Wet vents are typically used when plumbing a bathroom group. So yes the shower can also be vented by the wet vent along with the toilet. There is one major stipulation when wet venting multiple fixtures when a toilet is one of them: the toilet must be the last fixture connected to the wet vent.

How do I run plumbing through walls?

Step 1: Assess and Remove the Wall. If you need to run a new stack, assess your framing. Step 2: Prep for New Pipe. Cut a hole with some wiggle room for the new pipe. Step 3: Assemble and Place Drainpipe. Assemble the approved fittings onto the top of the drainpipe. Step 4: Run the Vent. Step 5: Guide and Attach Pipes.

Can you put shower plumbing on outside wall?

The best practice is to avoid having water pipes located in exterior walls or through unheated attics. It is preferable to have plumbing fixtures aligned with interior walls. If pipes are located in exterior walls, the pipes should be insulated.

How does a 1 handle shower faucet work?

If your shower has a single handle then you also have a single valve that is controlled by that handle. The valve will have two water lines coming into it, with one being filled with hot water and the other with cold. Turning the handle will adjust the valve, letting water in from one or both of the water lines.