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Standard Methods of Fire Tests of Roof Coverings

NFPA 256 was withdrawn at the Annual 2008 meeting. Material found in ASTM E108 and UL 790

Current Edition: 2003

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NFPA 256

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Happy holidays! NFPA® will be closed December 25–January 1. We wish you all a safe and enjoyable holiday week, and look forward to assisting you in the new year.

NFPA 256: News

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Happy holidays! NFPA® will be closed December 25–January 1. Place your orders by Wednesday, December 16 to ensure domestic delivery by year end. We wish you all a safe and enjoyable holiday week, and look forward to assisting you in the new year.

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