Can you run PEX inside walls?

No worse than having a copper joint in the wall. I use the 90* things to keep the pex from kicking but they still take up allot of room. I used pex and pex fittings inside a wall last year, and just did it again last week.

Can you run PEX in the ceiling?





Re-plumbs, as they are called, are common in older homes that were originally fitted with galvanized pipes or when a leak develops in the slab. Often, the most economical way to replace the original plumbing is running PVC, CPVC or PEX tubing through existing walls, ceilings and crawl spaces.

How do you hang PEX pipe from the ceiling?

Quote from the video:
Quote from Youtube video: These are attached to the ceiling or support beam by a threaded rod with a female anchor or beam clamp respectively hanger should have a rubber or foam lining. When used with PEX tubing.

How do you cover exposed PEX pipe?

The easiest way to cover exposed PEX pipe is to buy a cover or a stub. These are fast, affordable, and do the job well. Most importantly, they fit well, because they are made for the purpose.

How do you protect PEX walls?

Use suspension clips to protect PEX pipes from friction damage. Like other pipes, PEX tubing expands and contracts in response to temperature changes. Over time, these small movements can wear away the outer surface of the pipe and create leaks.

Can hot and cold PEX lines touch?





Hot and Cold Water Lines Should Never Touch



The picture above is of PEX hot and cold water lines that have been run through the framing and are touching each other the entire way. This has passed the rough plumbing inspection and is ready for insulation and drywall.

Where should you not use PEX?

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.

Does PEX pipe freeze in attic?

While PEX does not ordinarily burst in the cold, the water in the pipes can still freeze. It is important to insulate PEX pipe in an attic, particularly in cold-weather areas.

Can you run PEX water lines in the attic?

If you are using PEX, you can run it through your attic. PEX will NOT burst unless you live in a place that gets like 50 below. And it does not freeze as readily as metal pipe.

Can you use SharkBite fittings behind walls?



If you need to repair or replace copper plumbing in your home, a SharkBite fitting is an excellent choice. Sharkbites are approved for use underground and behind walls, but installing them there could be risky.

Can PEX be painted?

Painting PEX Pipe – Experiments



Krylon Fusion sticks to PEX quite well without any preparation, other than a quick wipe with alcohol to remove mold release. So, if you can find a color you like, you can use Krylon Fusion spray paint to turn your orange PEX-AL-PEX into a good looking loop.

Can I use PEX for shower plumbing?

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

Why can’t you use PEX tub spout?



I gather that 1/2″ PEX isn’t suitable to connect a tub/shower valve to the tub spout because the internal diameter of the PEX and especially its fitting is too restrictive, which will cause the shower to dribble while using the tub spout.

Can you run PEX through joists?

Quote from the video:
Quote from Youtube video: All you need to do is drill holes in your joists to run the tubing. I figured joists run you're going to need a correct boring bit I'm using a 1 inch bit but my pecs tubing is a half-inch. And I'll

What size PEX should you use in a bathroom?

For adequate water flow, it’s a good idea to install 1/2-inch or 3/4-inch PEX for your main lines. The standard when replacing old water supply lines with PEX is to use the same size.

Do you have to use a manifold with PEX?

Do I Have to Use Manifolds with PEX? No. You can install PEX fittings supply just like you would other pipe, with main lines and branches to each fixture. But you lose a lot of the benefits of PEX with this system since it requires so many fittings.

Can I run 3 4 PEX to shower?



Some shower arrangements require high flow and so a 3/4″ cold line all the way to the shower valve might be future proofing even if you don’t need it now. Personally I use a low flow head and consider a rain head and side jets an outrage, but some want that.

Do PEX elbows reduce flow?

At a rate of 8 feet per second, the CPVC fitting will cause less than 1% restriction in flow while PEX fittings create a 23% to 54% reduction in flow, depending on the fitting used.

Is it better to bend PEX or elbow?

Use PEX bend supports instead of elbows.



While these, unlike elbow fittings, cannot provide a sharp turn, they are suitable for most frame homes and will provide a certain degree of protection for the pipe from rigid/abrasive stud edges.

Do mice eat PEX?

The Problem



Mice and rats will chew through anything they can, including plastic, so PEX tubing is at just as much risk as the plastic-coated wiring in a car or an HVAC unit. While all rodent damage can be expensive, if rodents chew through a home’s PEX water pipes, the result can be disastrous.