What do you know about rigid polyvinyl chloride (PVC) conduit? I had almost no experience with it until I spent a brutal, windy Minnesota fall installing 4 in. PVC conduit underground at a new ...

Trenching is occurring along NM-4 between White Rock and NM-502 as part of the NM-4 Water Transmission Line Replacement/Fiber Conduit Installation Project. Photo Courtesy LAC New water ...

TIA 1820 has a comment closing date of April 8, 2025. The National Fire Protection Association (NFPA) recently released a proposed Tentative Interim Amendment (TIA) to the 2023 Edition of the National ...