Why is PEX Plumbing Bad? The Pros and Cons of PEX Plumbing
Many homeowners find themselves searching “why is PEX plumbing bad” when trying to decide what type of piping is best for their house. The truth is that PEX plumbing is not necessarily bad, but like any product it has strengths and weaknesses. At Mad Pipers Plumbing, we want to give you clear information so you can make the best choice for your home.
PEX stands for cross linked polyethylene. It is a flexible type of plastic tubing used for water supply lines. Since its introduction in the 1980s, PEX pipes have become one of the most popular alternatives to copper and galvanized steel. It is affordable, durable, and easy to install. However, there are still concerns that lead some homeowners to wonder if PEX plumbing is safe or if it can lead to problems down the road.
What Are the Benefits of PEX Plumbing?
Lower Installation Costs
PEX is less expensive than copper or steel. The material itself costs less and the installation process is quicker. Because PEX tubing bends and curves, plumbers do not need to install as many fittings or connections. Fewer fittings means fewer opportunities for leaks.
Flexible and Convenient
PEX piping is lightweight and easy to maneuver. It can be snaked through walls, around corners, and across long runs without complicated cutting. This makes it ideal for remodels, retrofits, and homes with difficult layouts.
Resistant to Corrosion
Unlike copper pipes, PEX plastic will not corrode. It is not affected by acidic water or scale build up, which means it can last a long time with very little maintenance.
Quieter and Energy Efficient
PEX absorbs pressure surges better than metal piping. That means you will not hear loud banging or water hammer noises when you turn your faucets on and off. PEX also helps maintain water temperature, which can improve efficiency and reduce energy waste.
Freeze Resistance
PEX pipes can expand slightly if water freezes inside them. While no material is completely immune to freezing damage, PEX is far less likely to burst compared to rigid copper pipes.
What Are the Concerns About PEX Plumbing?
Sunlight Exposure
One of the biggest drawbacks of PEX is that it is not resistant to ultraviolet rays. If PEX piping is exposed to sunlight, the material can weaken and fail. This is why PEX should never be used outdoors.
Potential for Chemical Leaching
Some studies suggest that PEX pipes can release small amounts of chemicals into drinking water, especially when water remains in the line for long periods. Choosing high quality pipe PEX products from trusted manufacturers helps reduce this concern.
Risk of Rodent Damage
Because PEX is a type of plastic, rodents may chew through it if they gain access to your plumbing system. Metal pipes do not have this vulnerability.
Recycling Limitations
PEX is not currently recyclable in most areas. Copper piping, on the other hand, can be recycled indefinitely. For homeowners who value sustainability, this is an important consideration.
Is PEX Plumbing Bad for Your Home?
So, why is PEX plumbing bad? The reality is that it is not truly bad. PEX plumbing is safe when installed correctly by licensed plumbers and it often provides excellent long term performance. The key is to understand where PEX shines and where it may not be the best choice. For example, it works well for interior supply lines, but it is not suitable for outdoor use or areas with high exposure to pests.
At Mad Pipers Plumbing, we often recommend PEX pipes for re piping projects because of their affordability, durability, and ease of installation. However, in some cases copper or a combination of materials may be the better solution. Each home is different, which is why our team takes the time to evaluate your specific needs.
Trust Mad Pipers Plumbing for Honest Advice
If you are trying to decide between copper, PEX pipes, or another material, our licensed team is here to help. We provide complete repiping services, pipe repairs, and plumbing installation throughout the greater Seattle area. Since 2018, Mad Pipers Plumbing has been committed to using only the best materials and providing exceptional service.
Call us today at (360) 515-4549 or visit madpipers plumbing.com to request a call back. Our Apples to Apples Guarantee means we will meet or beat any licensed competitor’s estimate by up to 10 percent.
PEX plumbing is not perfect, but with the right information and a trusted professional on your side, you can make a choice that protects your home and prevents costly water damage.
