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Current Edition: 2006 Next Edition: Withdrawn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This document was withdrawn in Fall 2010.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
Report on Comments (ROC) (PDF, 589 KB)
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
Ballot (PDF, 106 KB)
Ballot, Revised (PDF, 164 KB)
Ballot Final (PDF, 139 KB)
Ballot (PDF, 286 KB)
Ballot Final (PDF, 391 KB)

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