Barrier, Smoke : A continuous assembly, or an assembly with discontinuities created by protected openings, where such assembly is designed and constructed to resist the movement of smoke
NFPA 909 Code for the Protection of Cultural Resource Properties - Museums, Libraries, and Places of Worship, 2005 ed. (Code: Prot of Cultural Resource Properties - Museums, Libraries, and Places of Worship - Amer) {356 NFC}
