Knowledge Builders

what lasts longer copper or pex

by Prof. Enos Bins V Published 3 years ago Updated 2 years ago
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Benefits of Copper Pipes
Copper has a longer lifespan than PEX pipes. While you can expect PEX to last for 30 to 50 years, copper piping will outdo it by about two decades, with a typical lifespan of 50 to 70 years. Copper is a more durable option that isn't susceptible to rodents or sunlight.

What lasts longer PEx or copper pipe?

Copper lasts longer than PVC pipes. It’s tough to beat copper pipes for longevity, which on average last 50 to 70 years, compared to PEX, which has an expected lifespan of 30 to 50 years.

What can shorten the life expectancy of PEX?

PEX’s life expectancy can be shortened by the use of extremely hot household water (180 degrees Fahrenheit or higher) or if the water in the home contains high levels of chlorine. Copper’s life can be shortened by highly acidic water.

Is left over PEX worth anything?

Left over PEX is worthless. Introduced in the US around 1980 and first used in radiant floor heating, PEX is now considered the standard piping for use throughout most residential and commercial construction. There are so many advantages to using PEX including cost, flexibility, and fast installation with fewer connections and fittings.

What is the difference between PEX and co-copper?

Copper does have a few disadvantages though. Copper has become expensive, whereas PEX has actually gone down in price. It can still corrode based on the pH levels of water and if you live in a cold climate, freezing water can cause pipes to burst if they’re not insulated properly.

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Is PEX more durable 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.

Should I use copper or PEX?

While PEX pipes are easier to install, cheaper, and more flexible, copper pipes are sturdier and tend to have a longer lifespan. PEX pipes are best used indoors since they degrade quickly under intense sunlight, but it's an excellent choice if you're looking to minimize leaks and energy consumption.

Is it cheaper to run PEX or copper?

0:407:07Is Copper Better Than PEX? (COMPLETE GUIDE) | GOT2LEARNYouTubeStart of suggested clipEnd of suggested clipThe first thing I want to talk about is pricing. We all know how copper is pricy. And it's noMoreThe first thing I want to talk about is pricing. We all know how copper is pricy. And it's no different when it comes to piping. Per linear foot copper costs about a buck fifty compared to PEX which

Is it worth it to replace copper pipes with PEX?

Coupled with low production and shipping costs, the savings resulting from installing PEX instead of copper pipes can be significant. Better Energy Efficiency – PEX has a lower thermal conductivity rate than copper. As a result, PEX pipes can help keep hot water hotter for longer periods of time.

How long will PEX piping last?

50 yearsPEX: Due to its flexibility and durability, PEX piping should last at least 50 years. PVC / CPVC: Under typical conditions, these pipes should last up to 100 years.

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.

Do rats eat PEX pipe?

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.

How long will copper plumbing last?

70 to 80 yearsBrass, cast iron, and galvanized steel have a life span of 80 to 100 years, copper lasts 70 to 80 years, and PVC piping only survives for 24 to 45 years. In most new construction, this is seldom a problem, but if you live in an old home you might want to see what pipe material your house has.

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.

Is PEX 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.

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 few decades as an alternative to traditional copper and chlorinated polyvinyl chloride (CPVC) piping.

What pipe is best for plumbing?

CopperCopper. Copper pipes are probably the most traditional plumbing pipe used due to their extensive duration and reliability. They provide superior corrosion resistance, great material to be used for hot and cold water, and it can be managed easily.

How long does copper pipe last?

Well-known home improvement specialists like to Bob Vila point out that copper does tend to last longer than PEX pipe at “50 to 70 years” compared to “30 to 50 years” for PEX ( source ).

How big of a pipe should I use for PEX?

Some plumbers recommend using ⅜-inch branch lines , but others recommend ½-inch branch lines from a 1-inch manifold ( source ).

Why is PEX so popular?

This increasing popularity is mainly due to the superior qualities of PEX in the realm of corrosion and temperature resistance ( source ). Electricians and plumbers have used PEX in radiant heating and cooling, high-voltage electrical cables, and the water systems of domestic homes and buildings since the 1990s.

What is PEX bonded to?

Cross-linked polyethylene (PEX or XLPE) is composed of polyethylene molecules that are “cross-linked” or bonded together in such a way that dramatically increases PEX’s wear resistance ( source ). The cross-linking of the carbon atoms in PEX dramatically increases its strength and durability compared to other plastics like PVC.

Can you install PEX with a manifold?

Many plumbers suggest installing PEX with a manifold system as the best option rather than a standard trunk-and-branch distribution system. In the trunk-and-branch line system, the water lines branch out from a larger supply line to specific fixtures ( source ).

Can you use PEX pipe fittings to crimp copper?

You can install PEX pipe using compression fittings with a wrench, and you can fit individual PEX lines to copper lines. In some applications, you can use PEX crimp pipe fittings and specially designed tools like the PEX-One 12V crimping tool.

Is PEX pipe better than copper?

A PEX pipe system has several advantages over a copper pipe system, the most obvious of which is the price. The flexibility of PEX tubing also requires fewer fittings than copper pipe, which is good because PEX fittings tend to cost a little more ( source ).

Why use PEX over copper?

Most builders prefer using PEX piping over copper in areas where freezing is an issue because there’s a lot less risk of burst pipes. PEX doesn’t degrade like copper which can weaken areas of the copper pipe making them more susceptible to cracking.

How long does copper water last?

When installed under normal conditions with regular city water, copper can be expected to outlast PEX by at least 20 years. However if you have a private well have your water tested to determine whether it’s high in acid or chlorine.

What is PEX fitting?

A little known detail about using PEX is that PEX fittings go INSIDE the pipe. They are therefore slightly smaller in diameter which negatively effects water flow rate. For example a 3/4 PEX fitting is equally as wide as a 1/2 copper fitting. So if you work with PEX you have to figure the system differently than if your used to working with copper.

How does a PEX plumbing manifold work?

Hot on one side and cold on the other. The cold water manifold is fed from the main water supply line and the hot water manifold is fed from the water heater. Water pressure is maintained by the incoming supply line.

What tools do you need to use PEX?

Easy to work with: PEX is easy to work with. All you need are clamps and a crimp tool or compression fittings. No need for soldering or using a torch.

How does PEX work?

PEX works totally different. Every fixture in the home has supply lines that run directly to the manifold with it’s own shutoff. The manifold has labels for each shutoff valve, such as “kitchen sink” or “master bath,” so turning the water supply off and on for any fixture is simple.

What is copper pipe?

Copper pipes are rigid metal that have historically been connected to one another with a variety of fittings and solder. For years, installers had to know how to “sweat” or solder pipes together with a blow torch. Soldering makes the physical, hard connection from pipe to pipe.

How long does copper pipe last?

While you can expect PEX to last for 30 to 50 years, copper piping will outdo it by about two decades, with a typical lifespan of 50 to 70 years.

What color PEX tubing is used for hot water?

White or gray tubing can be used for either hot or cold water while red tubing indicates hot water and blue tubing is used for cold. These pipes feed into a central manifold that makes it easy to turn off water to individual parts of the home.

What is copper used for?

In fact, ancient Egyptians used copper pipes for water delivery as early as 2150 BC. By the 1940s, copper was the most commonly used plumbing material in the developed world. Copper is the material of choice for 80% of service lines. This has long been the traditional choice for plumbing projects, and it’s still worthy of consideration today.

When was PEX tubing invented?

PEX tubing was invented by German scientist Thomas Engle in 1968, but it didn’t make its way to the United States until the 1980s. This product links common plastic through radiation, which results in a more flexible material. The tubing was initially used for radiant floor heating systems. When PEX tubing was first used for plumbing in the U.S., it faced problems with deterioration due to the high chlorine levels in the water. Manufacturers had to add antioxidants to the PEX in order for it to stand up to common drinking water in this country.

Can PEX tubing be used outdoors?

PEX tubing is a versatile solution for indoor plumbing projects, but it should not be used outdoors. The ultraviolet rays in sunlight break down PEX material, leading to cracks and hardening within a matter of months.

Does hot water affect PEX pipes?

Extremely hot water that’s 180 degrees Fahrenheit or more will also shorten the lifespan of PEX.

Is copper pipe cheaper than PEX?

Copper pipes are more expensive to install than PEX. On average, copper water pipes are 58 to 68% costlier. The installation process is also more difficult. You need to solder fittings with a torch to properly connect them.

What does direct routing PEX mean?

Directly routing PEX from a distribution point to its source without cutting or splicing the tubing means that you’ll also be avoiding potential points of failure, and saving money on joints.

Is PEX pipe flexible?

Unlike rigid copper pipes, PEX is flexible and can bend in different directions. It can be shaped around turns, and does not require 90° elbow joints at every junction like copper piping. The main value of having fewer joints is a considerably shorter installation time and better reliability, but the less-turbulent water flow also results in greater water pressures at your fixtures and quieter piping. 1

Is PEX the same as copper?

One upside of copper piping is that it is universally pretty much the same , so choosing a supplier may not be as important as with PEX.

Can you use PEX tubing outdoors?

It is also more resistant to mineral build-up that comes with hard water. However, PEX is not UV stable and cannot be used outdoors. The chemical composition and quality of the tubing can also vary by manufacturer and type, so choose your supplier carefully.

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1.PEX vs. Copper: Which Pipes are Right for My Home?

Url:https://www.bobvila.com/articles/pex-vs-copper/

6 hours ago  · 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. Click to see full answer.

2.How long does PEX last vs. copper? - Quora

Url:https://www.quora.com/How-long-does-PEX-last-vs-copper

16 hours ago PEX piping is more durable than copper piping, and it is used in an innumerable number of applications, such as radiant heating systems for residential and industrial plumbing. The average life span of PEX for plumbing purposes goes well over 50 years. Don Kemmerer. former hunter and shooting enthusiast.

3.Which is Better: Copper or Pex Pipe? - Air & Water Expert

Url:https://airandwaterexpert.com/which-is-better-copper-or-pex-pipe/

21 hours ago 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 …

4.PEX vs Copper | Which is the best piping for your home?

Url:https://gambrick.com/pex-vs-copper/

23 hours ago  · “Although copper piping takes significantly longer to install, it does provide a longer overall lifespan. Copper manufacturers typically offer a 50 year warranty in comparison to 25 years for PEX, but this of course may vary by supplier.”

5.PEX vs. Copper: Which Is Better for Your Home? - Energy …

Url:https://energydiagnosticsinc.com/blog/pex-vs-copper-which-is-better-for-your-home/

28 hours ago  · PEX Pipe Vs. ABS Pipe. ABS pipe is a third option that you may be considering for your home plumbing. ABS stands for acrylonitrile butadiene styrene, and it’s a type of plastic that is similar to PVC in terms of durability and resistance to chemicals, so you can use stronger chemical drain cleaners without fear of damaging the pipe material. ABS pipe also has a …

6.Why We Recommend PEX Tubing Over Copper Piping

Url:https://www.aquorwatersystems.com/why-we-recommend-pex-over-copper

15 hours ago

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