§ 111.60-2 — -2 Specialty Cable For Communication And Rf Applications

Specialty cable such as certain coaxial cable that cannot pass the flammability test contained in IEEE 1580, test FV-2/VW-1 of ANSI/UL 2556, IEC 60332-3-21:2018, or IEC 60332-3-22:2018 (all incorporated by reference; see § 110.10-1 of this subchapter) because of unique properties of construction, must:

(a) Be installed physically separate from all other cable; and

(b) Have fire stops installed—

(1) At least every 7 meters (21.5 feet) vertically, up to a maximum of 2 deck heights;

(2) At least every 15 meters (46 feet) horizontally;

(3) At each penetration of an A or B Class boundary;

(4) At each location where the cable enters equipment; or

(5) In a cableway that has an A-60 fire rating.