NFPA 251: Standard Methods of Tests of Fire Resistance of Building Construction and Materials
Current Edition: 2006 Next Edition: Withdrawn

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This document was withdrawn in Fall 2010. Material found in ASTM E119 and UL 263.
Revision cycle information
Revision Cycle: Fall 2010
Report on Proposals (ROP)
Report on Proposals (ROP)
Proposal Closing Date: 5/29/2009  
ROP Posting Date: 12/1/2009
Report on Comments (ROC)
Report on Comments (ROC)
Comment Closing Date: 3/5/2010
ROC Posting Date: 7/29/2010
Motions Committee Report (NITMAM)
Motions Committee Report (NITMAM)
NITMAM Closing Date: 10/22/2010
NITMAM Posting Date: 11/19/2010 No NITMAMs
Consent document not presented at Association Technical Meeting. Document issuance: 12/14/2010
Additional Committee Information
ROP Meeting Notice
ROP Meeting Agenda
ROP Meeting Minutes

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