December 3, 2025

I’ve seen too many leaks start at the faucet connection. A simple, secure link here is the key to a worry-free plumbing system. Let me show you how to do it right. To connect PEX tubing to a faucet, you need to install the correct shut-off valve (like an angle stop) onto the faucet’s threaded […]

I once received a panicked call from a builder: a newly installed PEX system was dripping. This moment taught me that even the best systems have weak points if not handled correctly. Yes, PEX fittings can leak, but it is rare when the system is designed and installed correctly. Leaks almost always result from a

I once had a client whose radiant heating system failed early because of oxygen corrosion inside the pipes. This problem led us directly to the better solution: PEX-AL-PEX. PEX-AL-PEX fittings are special connectors for multi-layer composite pipes. These pipes have three layers: inner PEX plastic, middle aluminum, and outer PEX. This creates a strong, flexible,

I once received a panicked call from a contractor; a fitting failure had flooded a nearly finished home. The culprit was a cheap, substandard brass fitting. That moment cemented my belief in the non-negotiable importance of quality materials, starting with lead-free brass. Lead-free brass is the superior and safe choice for PEX crimp fittings because

I’ve seen this question cause real confusion on job sites. A plumber once asked me if mixing these types would cause a major failure in his project. Yes, it is generally safe to use PEX B fittings on PEX A pipes, as they are designed to be compatible within the same nominal size. However, the