352.44 PVC Expansion Fittings – [ Ссылка ]. Who doesn’t like PVC? It’s versatile, lightweight, cost-effective, and easy to install. Did you know that raceways expand and contract to some degree and PVC does much more than RMC, IMC, or EMT? Although sometimes overlooked, expansion fittings are required to accommodate this characteristic and the requirements in section 352.44 of the NEC are the topic of this video.
This video is extracted from Mike Holt's 2020 Understanding the National Electrical Code Complete Library, for more information visit [ Ссылка ] or call 888.632.2633.
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