(1)
Except as permitted by Sentences (2) and 3.1.8.16.(1), the fire-protection rating of a closure shall be determined in accordance with
(a)
CAN/ULC-S104, “Standard Method for Fire Tests of Door Assemblies,”
(b)
CAN/ULC-S106, “Standard Method for Fire Tests of Window and Glass Block Assemblies,” or
(c)
CAN/ULC-S112, “Standard Method for Fire Test of Fire Damper Assemblies.” (See Articles 3.1.8.17. to 3.1.8.19. for additional requirements for closures.)
(2)
Except as permitted by Sentence 3.1.8.12.(1), the fire-protection rating of a closure shall conform to Table 3.1.8.4. for the required fire-resistance rating of the fire separation.
(3)
The leakage rate of smoke dampers and combination smoke/ fire dampers shall
(a)
be determined in accordance with the applicable provisions in CAN/ULC-S112.1, “Standard for Leakage Rated Dampers for Use in Smoke Control Systems,” and
(b)
conform to Class I, II or III of that standard.
(4)
The leakage rate of a door assembly shall be determined in accordance with ANSI/UL-1784, “Standard for Air Leakage Tests of Door Assemblies and Other Opening Protectives.”
Table 3.1.8.4. Fire-Protection Rating of Closures
Forming Part of Sentence 3.1.8.4.(2)
