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Wood use in Type I and II (non-combustible) Construction

Read about how the IBC recognizes FRTW for many applications where noncombustible materials are required in Type I & II Construction.

 

Wood use in Type I and II (non-combustible) Construction

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Fire-retardant-treated wood (FRTW) plywood stacks under a clear blue sky, highlighted by sunlight, ready for modern fire-safe construction projects.

The Legacy and Future of Fire-Retardant-Treated Wood 

Fire-retardant-treated wood (FRTW) now plays an indispensable role in modern construction, but that wasn’t always the case. Our new white paper, Fire-Retardant-Treated Wood: An American Innovation, traces the material’s fascinating journey from its early origins