Can PEX Be Run Through Floor Joists?

Can I use blue PEX for hot water?

Blue PEX pipe carries cold water.

White PEX pipe can be used for either hot or cold water.

There would be no problem, for example, using blue PEX for hot water lines or red PEX for cold water lines.

Other types of PEX include PEX-Aluminum-PEX, which is often orange, and PEX for reclaimed water, which is usually purple..

Can PEX go through floor joists?

If you’re running PEX through joists or studs, drill 3/4-in. … You must use them for PEX that goes through metal studs, and nail protection plates when the tubing runs within 1-1/2 in.

Why is PEX plumbing bad?

PEX failures Piping fails when the pipes are exposed to chlorine that is within the water, exposure to direct sunlight before its installation. Furthermore PEX pipe is vulnerable when it comes in contact with such solutions as petroleum products and oxygen. It can leach toxic chemicals from pipe material also.

Should I replace copper with PEX?

If it’s a small area that’s leaking, you could just replace that section with either PEX or copper. … Second, PEX costs less than copper. Coupled with the quicker installation, the savings over installing copper pipes can be significant. Also, PEX pipes don’t corrode like copper and aren’t susceptible to freezing.

Is PEX pipe banned in California?

Unfortunately for Californians, Pex is currently banned by the state. Despite frequent requests for approval, Pex continues to be denied and cannot get added to the list of approved materials when it comes to residential construction projects. Is Drinking Water from Plastic Piping Harmful?

What is the safest pipe for drinking water?

Copper pipes with lead-free joint materials are the best choice for water pipes. They are long-lasting and won’t leach chemicals into your drinking water.

Where is PEX not allowed?

Pex not being allowed in commercial or industrial buildings, and thus not in residential buildings deemed “commercial industrial”.

Can I run 3 4 PEX to shower?

3/4″ pex is somewhat larger than 1/2″ copper, and 3/4″ copper is probably a good size for a bathroom group. If the pressure drops on the cold side (sink and someone flushes the toilet), that may be enough with 1/2″ line to cause a pressure balance valve to throttle the hot side while it’s also feeding the shower.

Can you run PEX to a shower head?

As per Uponor/Wirsbo documentation: When doing a shower/tub valve — you can use PEX for the hot and cold supply and for the leg that goes from the shower head but NOT to the tub spout.

Can you cut into floor joists?

A: Floor joists occasionally need to be notched or drilled during construction, but you should take pre cautions not to weaken the structural strength of the framing member. … You can cut a notch at the end of the joist to 1/4 of the joist’s depth (maximum).

How do you sister a floor joist?

Apply a bead of construction adhesive in an “S” pattern along the length of a joist. Space the loops of the “S” about 6 to 8 inches apart. The adhesive strengthens the bond between the existing joist and its sister, and it prevents the two boards from squeaking as they move.

Is PEX OK for drinking water?

The varieties of pipes approved for both hot and cold use include copper, polypropylene (PP), chlorinated PVC (cPVC), and PEX. … In fact, Whelton and his team have found that at least six brands of PEX pipes and a PEX-a green building plumbing system have impacted both the chemical and odor quality of drinking water.

Should I use PEX A or PEX B?

PEX A vs PEX B: Burst Pressure Living in a cold environment means your plumbing system runs the risk of freezing during extreme temperatures. And when pipes freeze, they can burst. PEX A and PEX B respond to this risk differently. Bottom line, PEX A is more resistant to burst pressure than PEX B.

Can plumbing be run through floor joists?

Running drainpipe through joists calls for meticulous work. The holes must follow a straight line across the floor and must ascend or descend so the pipe will be sloped 1/4 inch per foot. (If joists are 16 inches on center and pipes run across them at a right angle, holes should differ in height by about 3/8 inch.)

Is 3/4 PEX big enough?

In general, the greater the distance from the manifold to the fixture, the wider the PEX tubing should be. A 3/8-inch line is sufficient for lengths up to 250 feet; 1/2-inch line will deliver adequate water pressure up to 350 feet; and 3/4-inch tubing is necessary to run a 500-foot line.

What are the disadvantages of PEX?

PEX Plumbing DisadvantagesPEX may leach BPA and other toxic chemicals. … PEX is extremely sensitive to UV light. … PEX can be damaged by chemicals and pests. … PEX can’t be installed in high heat areas. … PEX is semi-permeable, which means liquid can enter the pipe.

How big of a hole can you drill in a 2×8 floor joist?

from the top and the bottom if it’s a dimensional lumber joist. The hole cannot be larger than one-third the depth of the joist, so the maximum hole size for a 2×12 joist (actual size 1-1/2 x 11-1/4 in.) is 3-3/4 in. diameter—plenty big enough for running cable!

Is PEX safe for drinking water 2020?

PEX pipe meets the NSF standards, according to the Plastic Pipe and Fittings Association. Whelton doesn’t disupte that, but his team found that contaminants affected water taste and odor, even in plastic water pipes that passed safety tests.

Why is PEX banned in California?

PEX was banned in California due to some concerns about toxic materials leaking through the pipe and into water. Through various national laboratory tests, PEX has proven to be completely safe and durable.

How far can you run 3 4 water line?

If you figure the planting is normal 2 feet apart, thats going to make the length you need to cover approximately 600 feet. 600 feet of 3/4 pvc will have a friction loss of 2.76 gpm. Depending on the distance from you point of connection and how much pressure and how many gpm you start out with.

Do professional plumbers use SharkBite?

Plumbers have used John Guest fittings for decades, but SharkBite fittings are newer to the market and their dependability is still under scrutiny.