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NFPA 256-2003
NFPA 256: Standard Methods of Fire Tests of Roof Coverings, 2003 Edition
Covers methods intended to measure the relative fire characteristics of roof coverings under simulated fire originating outside the building. They shall be applicable to roof coverings intended for installation on either combustible or noncombustible decks, when applied as intended for use.
National Fire Protection Association [nfpa]