Every homeowner who has opened a wall or roof for a “simple” plumbing fix learns the same lesson: the venting details you ...

Two manufacturers of plastic venting systems are pushing for a national fuel gas code in the United States that requires Underwriters Laboratories Inc. certification for use in some natural gas-fired ...

The 2017 edition of the Oregon Plumbing Specialty Code (OPSC), a custom plumbing code for the state based on IAPMO’s 2015 Uniform Plumbing Code® (UPC), is now available. The state flag of Oregon.