MANY YEARS AGO, I paid good money out of my own pocket to learn how to design a duct system. I won’t say to whom I paid this money, because I got ripped off. What I “learned” was how to find .1 on a ...

The Plastics Pipe Institute, Inc., (PPI), has released a new, free software tool that aids in determining the most appropriate wall thickness of high-density polyethylene (HDPE) conduit to be ...

Just because ducts are designed a certain way doesn’t mean they will function as intended. Quick duct design rules have been around for a long time and aren’t going anywhere in the near future.

Proper planning in cable pulling — from conduit design to pull tension calculations — reduces splices, safeguards performance, and boosts productivity. Field-tested techniques such as camera scoping ...

The Plastics Pipe Institute, Inc. (PPI) Power & Communications Division (PCD) recently released a new Technical Note to assist conduit installers in calculating safe pulling loads to avoid damaging ...