Why Copper Is Better Than PEX?

Is PEX OK for drinking water?

The study showed: There are no health risks associated with drinking water from PEX pipes.

A few types of PEX-pipe may cause prolonged undesirable taste and odour if the water remains in pipes over time..

How long does PEX pipe last?

40-50 yearsFact: The life span of PEX tubing can vary based on frequency of use, water quality and water temperature and has an average life expectancy of 40-50 years. Some factors, such as exposing tubing to sun or water temperatures beyond tested levels, can significantly damage tubing and reduce its life span.

Should I use PEX A or PEX B?

Flexibility – PEX-A is the most flexible, allowing for it to be fastened by cold expansion, which allows the end to be fluted prior to inserting the fitting. PEX B is not expandable and you should never expand the end of a PEX-B pipe. Kink-Resistance – PEX-A has the greatest resistance, PEX-B the lowest.

Why is PEX better than copper environmentally?

Water & Energy Use Because copper is a conductor, water traveling in the pipes loses heat on its way to the spout or showerhead. But polyethylene is a non-conductor and has insulation properties, which means PEX plumbing systems require less energy than copper systems to achieve a desired water temperature.

Why is PEX plumbing bad?

PEX failures 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. On the other hand, fitting failure is caused by dezincification that results to corrosion and finally creating leaks.

When did they stop using copper pipes in houses?

Copper was the plumbing pipe of choice from the 1950s until 2000 and was widely used both in new construction and to replace the galvanized steel water supply pipes that had been the standard into the 1950s. But copper’s use has gradually faded over the last 20 years, due to the introduction of PEX plumbing tubing.

Is PEX pipe banned in California?

The California Court of Appeals in Los Angeles issued a ruling last November that PEX pipe used in building, plumbing and fire codes will now be subject to environmental review by California’s Building Standards Commission in the 2001 plumbing code. The decision was finalized Dec.

Why is PEX banned in California?

It was banned because water quality studies showed that chemicals from PEX pipe were leaching into the drinking water. California often bans anything that poisons drinking water, especially if it puts residents at unnecessary exposure to carcinogens or anything that could cause birth defects.

What are the disadvantages of PEX?

Disadvantages of PEXCannot be used outside.Cannot be recycled, due to its shorter lifespan.Provides an impermeable membrane that may allow the possibility of water contamination.May be damaged if left outside for a long period of time.

Should I replace copper with PEX?

The installer recommends replacing my copper pipes with PEX. … If so, you could get another 23 years out of your copper pipes and spare the cost to replace plumbing. If it’s a small area that’s leaking, you could just replace that section with either PEX or copper.

Is copper plumbing the best?

Although copper pipes are superior in almost all ways to galvanized steel pipes, there are places were PEX and CPVC pipes surpasses copper. Although copper costs less the steel, it costs more than plastic.

What lasts longer copper or PEX?

PEX pipe, on the other hand, is a much more durable and longer-lasting building product. PEX will not pit, scale or corrode like copper can. … So, while copper systems may have to be re-piped every few years or decades due to corrosion and pinhole leaks, a PEX system can last 10 times longer — or more.

Is it bad to have copper pipes?

In addition, copper pipes in new homes may have a problem with copper working its way into the water that you drink. When water stands idle in the pipes, the copper can leach into the water. New copper pipes often leach more than old ones. … Copper used to be joined with solder containing lead.

Do plumbers still use copper pipes?

No longer is copper piping the primary, or preferred, choice of most homeowners and plumbers. … Cross-linked polyethylene flexible tubing — commonly called PEX — has grown in popularity for residential plumbing over the past decade as an alternative to traditional copper and chlorinated polyvinyl chloride (CPVC) piping.