Quick Answer: What Lasts Longer Copper Or PEX?

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..

Does PEX plumbing cause cancer?

New pex pipes can leach both toluene and ETBE, volatile organic compounds that are considered carcinogenic. These start at pretty high levels and decrease as the pipe gets older. The information that is new to be is two-fold: Some types of pex are worse than others…

Do plumbers still use copper pipes?

Copper has been the longtime standard for plumbing. It has been around a long time and we know the material is durable and reliable for water pipes. However, plastic piping (PEX) works well because it is made of a flexible material.

Does PEX last longer than copper?

Copper Pipe Lifespan. PEX pipe is not only cheaper than copper but more durable too. PEX is immune to corrosion and mineral build-up, and it’s not affected by electrolysis, which can cause small pinhole leaks in copper piping. Copper pipes can last anywhere from six months to the life of a building.

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.

Should I Repipe my house with PEX?

The following are the pros and cons of PEX over copper pipe to repipe plumbing in your home: The Pros: PEX is less likely to have leaks because it won’t corrode like copper, it resists freezing longer and it has a higher PSI to withstand bursting. PEX Tubing is becoming standard for the plumbing industry.

Should I use PEX A or PEX B?

PEX-A is the most flexible of all PEX tubing types, has little or no coil memory and gives installer an ability to repair kinks with a heat gun. … PEX-B is a clear winner in terms of price vs. both other types.

Why is PEX plumbing bad?

PEX plumbing system has been used for more years and therefore its failures has been observed and known. Its major failures is linked to piping and fitting. Piping fails when the pipes are exposed to chlorine that is within the water, exposure to direct sunlight before its installation.

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 rats chew through PEX pipe?

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.

Is PEX plumbing good or bad?

While PEX is generally considered a safe product and accepted by building codes, the materials and components that comprise the system have several vulnerabilities, and several defective fittings and systems produced by various manufacturers have resulted in leaks and system failures. …

Can I go from copper to PEX?

Simply cut your copper pipe, mark the proper insertion depth and push the coupling completely onto the pipe. Repeat this process for the PEX end and your connection is complete.

Can PEX be bent?

PEX tubing is also very easy to bend. To help PEX tubing make turns, you have a choice of three methods: 90-degree elbows, bend supports, and clamps.

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.

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.Feb 15, 2020

Is PEX OK for drinking water?

PEX is used in medical applications and is resistant to high and low temperatures, scale, and chlorine. … 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.

Is PEX b safe for drinking water?

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.

What is the lifespan of PEX pipe?

100 yearsAdditionally, long-term testing programs on PEX have shown that it has a potential lifespan of more than 100 years. 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.

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, due to the introduction of.

Can I run PEX through floor joists?

You can run PEX line as you would in a conventional plumbing system, with 3/4-in. … If you’re running PEX through joists or studs, drill 3/4-in. holes for 1/2-in.

Is PEX better than copper?

PEX Tubing is much more resistant to freeze-breakage than copper or rigid plastic pipe. PEX Tubing is cheaper because it takes much less labor to install. PEX Tubing is quickly becoming the industry standard. … PEX is cheaper/easier to install and you generally don’t need as many fittings.