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…

Old Kentucky Building Brings New Uses for Storm Runoff The 100-year-old former bus garage here is now providing the city with 21st century ecological benefits.  The Greyline Station has a…

The Choice is Obvious According to This P. E. Many times, a site will need to be drastically excavated and sculptured to meet the building requirements.  This naturally includes leveling…