Smoke Barrier 6 : A smoke barrier consists of walls, partitions, floors and openings therein as will prevent the transmission of smoke or gases through the construction
William J. McHugh, Jr., Glossary of Firestop Terms (Article, Life Safety Digest magazine), Firestop Contractors International Association FCIA, Hillside, IL, USA 2010. http://www.fcia.org/articles/glossary.htm , (Firestop - Amer) {511}