UpCodes logo
Go To Full Code Chapter
Types OFNP and OFCP nonconductive and conductive optical fiber plenum cables shall be suitable for use in ducts, plenums, and other space used for environmental air and shall also have adequate fire-resistant and low smoke producing characteristics.
Informational Note: One method of defining a cable that has adequate fire-resistant and low-smoke producing characteristics is that the cable exhibits a maximum peak optical density of 0.50 or less, an average optical density of 0.15 or less, and a maximum flame spread distance of 1.52 m (5 ft) or less when tested in accordance with NFPA 262-2019, Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces.

Related Code Sections

(A) Special Conditions, Types OFNP and OFCP
Types OFNP and OFCP nonconductive and conductive optical fiber plenum cables shall be suitable for use in ducts, plenums, and other space used ...
(A) Special Conditions, Types OFNP and OFCP
Types OFNP and OFCP nonconductive and conductive optical fiber plenum cables shall be suitable for use in ducts, plenums, and other space used ...
(J) Special Conditions, Other Building Locations
OFNP, OFCP, OFNR, OFCR, OFNG, OFCG, OFN, and OFC Types OFNP, OFCP, OFNR, OFCR, OFNG, OFCG, OFN, and OFC installed in: Plenum communications ...
(J) Special Conditions, Other Building Locations
OFNP, OFCP, OFNR, OFCR, OFNG, OFCG, OFN, and OFC Types OFNP, OFCP, OFNR, OFCR, OFNG, OFCG, OFN, and OFC installed in: Plenum communications ...