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Search results with tag "Communications raceways"
Chapter 14 - Duct and Conduit - Plastics Pipe Institute
plasticpipe.orgPremise Raceways o UL 2024 Cable Routing Assemblies and Communications Raceways PPI Technical Note 50 (TN-50) Guide to Specifying HDPE Conduit provides detailed information on each of the above specifications, as well as a flow chart guiding the specifier to the correct industry specification. PPI Model Specification MS-5 provides a
Fire Properties of Polyvinyl Chloride
www.vinylinfo.orgcommunications raceways) and UL 2846 (for water distribution pipe). The fire source, two gas burners, ignites the sample from below with an 89 kW fire source. The results are presented in terms of flame spread index (FSI), calculated based on the area under the flame spread distance vs. time curve and, for smoke