Polywater’s History of Solutions Share this article Shape Path copied to clipboard Download article Related Content Evaluating a Historic Conduit for Upgrade Polywater® Friction Table Helps in Assessing Usability of Fiber Conduit Pipe. Learn more Dispelling Myths About Sealing Conduits and Ducts Sealing conduits and ducts around cables, wires, and pipes is essential for system hardening, code compliance, or meeting... Learn more How a Remotely Located Power Plant Successfully Repaired a Leaking Transformer Aging oil-filled transformers often develop leaks from rust, corrosion, welding defects, and worn gaskets. During the warranty... Learn more Optimizing Cable Installation: The Importance of COF and Material Testing To estimate cable pulling tension, the coefficient of friction (COF) is a basic requirement. The cable jacket material and... Learn more