Understanding The Three Different PEX Tubing Grades
Not all PEX plumbing supplies are created equal. In addition to being made in multiple different colors (generally red, white, blue, and gray), PEX tubing is also made in three common grades. It’s important for everyone in the plumbing or radiant heat flooring business to be familiar with these grades, so that they can respond to clients if and when they have questions about which pipe is being used. Knowing the pros and cons of each of these PEX plumbing supplies is also important for projects involving certain insurance companies or local building codes. Some grades are permissible while others are prohibited, and it’s important to choose the right one so that there aren’t any complications further down the line....