Meanings
nounbarrier board (plural barrier boards)
plural barrier boards
- businessnoncombustible board stock material of low thermal conductivity placed between two elements of a roof assembly.
Cite this entry
APA
barrier board. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/barrier%20board
MLA
“barrier board.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/barrier%20board. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “barrier board,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/barrier%20board.
Source: barrier board on Wiktionary, CC BY-SA 4.0.