The Plastics Pipe Institute, Inc. (PPI) has released a new Model Specification document that provides guidance to specifiers, engineers, designers, and others about selecting, specifying and installing plastic piping materials…

According to the Plastics Pipe Institute, Inc. (PPI) the updated AWWA C904-22 contains information for the proper installation of underground PEX potable water service lines that is important and helpful…

The Plastics Pipe Institute and the International Ground Source Heat Pump Association Formalize Industry Beneficial Initiatives IRVING, TX and SPRINGFIELD, IL – The Plastics Pipe Institute, Inc. (PPI) and the…