Is plastic plumbing better than copper?
Ava Mcdaniel
Updated on February 20, 2026
PROS: Resistant to corrosion, abrasions, and impact damages better than copper pipe because plastic doesn't corrode. PVC pipe is thicker than copper which also helps with impact damages and abrasions. Less noise compared to copper piping, even with higher water velocities and speeds.
Are plastic pipes OK for plumbing?
Plastic pipes have been certified to meet performance requirements and safe drinking water requirements, such as NSF/ANSI/CAN 61. If your piping has the NSF (or other third-party) certification mark, it's safe to use for drinking water.Does PVC last as long as copper?
Copper pipe can add a metal taste to your water, which some homeowners like and others do not. Lasts longer than PVC pipe when the water running through it is not acidic. Fits into tighter spaces.Is copper pipe stronger than PVC?
When choosing plumbing piping, it's important to understand the differences in materials, and to consider the application. Copper pipes are metal and more durable, while PEX, PVC, and CPVC pipes are plastic and tend to have a shorter lifespan.Is plastic better than copper?
Plastic is flexible and much quicker to fit than copper, meaning projects can be completed quicker and there is usually a reduced labour cost.PEX vs COPPER vs CPVC plumbing pipes
Should I replace my copper pipes with PVC?
Resistant to corrosion, abrasions, and impact damages better than copper pipe because plastic doesn't corrode. PVC pipe is thicker than copper which also helps with impact damages and abrasions. Less noise compared to copper piping, even with higher water velocities and speeds.How long do plastic plumbing fittings last?
However, like galvanized steel, cast iron piping has been found to be susceptible to rust over time. PVC (Polyvinyl Chloride): Traditionally, PVC piping only lasts between 25-40 years. However, with recent technological advancements, PVC pipes may be able to last 70 years or more.Which pipe is best for plumbing?
Copper. 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.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.When did they stop using copper plumbing?
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.What material is best for water lines?
Galvanized Steel or IronAlthough still considered safe for water pipes, these pipes eventually corrode and begin to leak, and should be replaced with copper, CPVC, or PEX pipes. Due to corrosion and short service life, galvanized steel pipes are often the reason for replacing the entire plumbing system.
Should I use PEX or copper?
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.Does PVC pipe get brittle with age?
PVC pipes can become brittle and fail with age.But, PVC is an excellent option for the plumbing in your home.