Do you need a NFPA 285 tested wall assembly for a project?

“Do you need a NFPA 285 tested wall assembly for a project?” authored by Bill Egan. “NFPA 285 is a fire test method that determines the fire propagation attributes of exterior wall assemblies with combustible materials and components. Apart from some exceptions and conditions set forth in the International Building Code (IBC), NFPA 285 testing is triggered when the wall assembly contains certain combustible components and the building is Type I, II, III, or IV construction.”

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