Harvel Plastics, Inc., has published a new 142-page Engineering & Installation Guide to provide the thermoplastic pipe industry with its most comprehensive printed resource for technical data on PVC, CPVC and specialty piping and duct systems. The guidebook features extensive engineering and design data, a chemical resistance guide for pipe selection, physical properties, pressure ratings, industry standards and test methods, installation procedures, safety and caution data, storage and handling information and more. Complementary copies of the guide are available to qualified professionals. Visit www.harvel.com or call (610) 252-7355 to request a copy.Harvel Plastics, Inc.