NFPA 262:2023
Current
The latest, up-to-date edition.
Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces
Hardcopy
English
13-01-2023
This standard shall prescribe the methodology to meas‐
ure flame travel distance and optical density of smoke for insu‐
lated, jacketed, or both, electrical wires and cables and optical
fiber cables that are to be installed in plenums and other
spaces used to transport environmental air without being
enclosed in raceways.
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