• NFPA 251 : 2006

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    FIRE RESISTANCE OF BUILDING CONSTRUCTION AND MATERIALS

    Available format(s):  Hardcopy

    Withdrawn date:  25-08-2021

    Language(s):  English

    Published date:  01-01-2006

    Publisher:  National Fire Protection Association

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    Table of Contents - (Show below) - (Hide below)

    Chapter 1 Administration
      1.1 Scope
      1.2 Purpose
      1.3 Application
      1.4 Units
    Chapter 2 Referenced Publications
      2.1 General
      2.2 NFPA Publications. (Reserved)
      2.3 Other Publications
      2.4 References for Extracts in Mandatory Sections. (Reserved)
    Chapter 3 Definitions
      3.1 General
      3.2 NFPA Official Definitions
      3.3 General Definitions
    Chapter 4 Control of Fire Tests
      4.1 Temperature-Time Curve
      4.2 Furnace Temperatures
      4.3 Temperatures of Unexposed Surfaces of Floors, Roofs,
           Walls, and Partitions
      4.4 Furnace Pressure
    Chapter 5 Test Specimen
      5.1 Specimen
      5.2 Protection and Conditioning of Test Specimen
    Chapter 6 Conduct of Fire Tests
      6.1 Fire Resistance Test
      6.2 Hose Stream Test
    Chapter 7 Tests of Bearing Walls and Partitions
      7.1 Size and Restraint of Specimen
      7.2 Loading
      7.3 Conditions of Acceptance
    Chapter 8 Tests of Nonbearing Walls and Partitions
      8.1 Size and Restraint of Specimen
      8.2 Conditions of Acceptance
    Chapter 9 Tests of Columns
      9.1 Size and Connections of Specimen
      9.2 Loading
      9.3 Conditions of Acceptance
    Chapter 10 Alternative Test of Protection for Structural
               Steel Columns
      10.1 Application
      10.2 Size and Character of Specimen
      10.3 Temperature Measurement
      10.4 Exposure to Fire
      10.5 Conditions of Acceptance
    Chapter 11 Tests of Floor and Roof Assemblies
      11.1 Application
      11.2 Size and Characteristics of Specimen
      11.3 Loading
      11.4 Temperature Measurement
      11.5 Conditions of Acceptance - Restrained Assembly
      11.6 Conditions of Acceptance - Unrestrained Assembly
    Chapter 12 Tests of Loaded Restrained Beams
      12.1 Application
      12.2 Size and Characteristics of Specimen
      12.3 Loading
      12.4 Conditions of Acceptance
    Chapter 13 Alternative Procedure for Loaded Beams
      13.1 Application
      13.2 Temperature Measurement
      13.3 Conditions of Acceptance
    Chapter 14 Alternative Test of Protection for Solid
               Structural Steel Beams and Girders
      14.1 Application
      14.2 Size and Character of Specimen
      14.3 Temperature Measurement
      14.4 Conditions of Acceptance
    Chapter 15 Performance of Protective Membranes in Wall,
               Partition, Floor, or Roof Assemblies
      15.1 Application
      15.2 Characteristics and Size of Sample
      15.3 Temperature Performance of Protective Membranes
      15.4 Conditions of Performance
    Chapter 16 Report of Results
      16.1 Fire Resistance Rating as Determined by Test
      16.2 Test of Floor and Roof Assemblies
      16.3 Performance of Protective Membranes
      16.4 Tests of Load-Bearing Assemblies
    Annex A Explanatory Material
    Annex B Operating Criteria for Fire Tests
    Annex C Recommendations for Thermocouple Pads
    Annex D Report Information
    Annex E Guide for Determining Conditions of Restraint for
            Floor and Roof Assemblies and for Individual Beams
    Annex F Method of Correcting Fire Endurance for Concrete
            Slabs Determined by Unexposed Surface Temperature
            Rise for Nonstandard Moisture Content
    Annex G Commentary
    Annex H Informational References
    Index

    Abstract - (Show below) - (Hide below)

    Describes methods of fire tests for the fire-resistive properties of building members and assemblies.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Product Note Superseded by ASTM E 119 : 2016-04,UL 263:14ED 2011-06.
    Publisher National Fire Protection Association
    Status Withdrawn
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    NFPA 42 : 2002 STORAGE OF PYROXYLIN PLASTIC
    ASTM E 2748 : 2012 : REV A : R2017 Standard Guide for Fire-Resistance Experiments
    NFPA 255 : 2006 TEST OF SURFACE BURNING CHARACTERISTICS OF BUILDING MATERIALS
    NFPA 851 : 2010 FIRE PROTECTION FOR HYDROELECTRIC GENERATING PLANTS
    NFPA 400 : 2016 HAZARDOUS MATERIALS CODE
    UFC 4-510-01 : Change 2 UNIFIED FACILITIES CRITERIA - DESIGN: MILITARY MEDICAL FACILITIES
    NFPA 912 : 1993 FIRE PROTECTION IN PLACES OF WORSHIP
    NFPA 101M : 1992 ALTERNATIVE APPROACHES TO LIFE SAFETY
    NFPA 231E : 1996 STORAGE OF BALED COTTON
    API 2218 : 2013 FIREPROOFING PRACTICES IN PETROLEUM AND PETROCHEMICAL PROCESSING PLANTS
    NFPA 101B : 2002 MEANS OF EGRESS FOR BUILDINGS AND STRUCTURES
    NASA-STD-8719.11B:2020 STANDARD FOR FIRE PROTECTION AND LIFE SAFETY
    NFPA 803 : 1998 FIRE PROTECTION FOR LIGHT WATER NUCLEAR POWER PLANTS
    NFPA 230 : 2003 FIRE PROTECTION OF STORAGE
    NFPA 1 : 2021 FIRE CODE
    CTI MANUAL CH. 12 : 2010 FIELD-ERECTED COOLING TOWER FIRE PROTECTION
    NFPA 913 : 1992 HISTORIC SITES AND STRUCTURES
    NFPA 232AM : 1991 FIRE PROTECTION FOR ARCHIVES AND RECORDS CENTERS
    NFPA 19911 : 1991 FIRE PROTECTION OF MUSEUMS AND MUSEUM COLLECTIONS
    NASA KSC E 166 : 2009 INSTALLATION AND ASSEMBLY, ELECTRICAL GROUND SUPPORT EQUIPMENT (GSE) SPECIFICATION FOR
    NASA STD 8719.12 : 2010 SAFETY STANDARD FOR EXPLOSIVES, PROPELLANTS, AND PYROTECHNICS
    ASTM E 2837 : 2013 : R2017 Standard Test Method for Determining the Fire Resistance of Continuity Head-of-Wall Joint Systems Installed Between Rated Wall Assemblies and Nonrated Horizontal Assemblies
    ASTM E 2837 : 2013 Standard Test Method for Determining the Fire Resistance of Continuity Head-of-Wall Joint Systems Installed Between Rated Wall Assemblies and Nonrated Horizontal Assemblies
    NASA STD 8719.11 : 2008 SAFETY STANDARD FOR FIRE PROTECTION
    NFPA 43B : 1993 STORAGE OF ORGANIC PEROXIDE FORMULATIONS
    NFPA 40E : 1993 STORAGE OF PYROXYLIN PLASTICS
    NFPA 432 : 2002 CODE FOR THE STORAGE OF ORGANIC PEROXIDE FORMULATIONS
    NFPA 901 : 2016 CLASSIFICATIONS FOR INCIDENT REPORTING AND FIRE PROTECTION DATA
    NFPA 81 : 1986 FUR STORAGE, FUMIGATION AND CLEANING
    ASTM E 2748 : 2012 : REV A Standard Guide for Fire-Resistance Experiments
    NFPA 30 FRENCH : 1996 FLAMMABLE AND COMBUSTIBLE LIQUIDS CODE
    ASTM E 2748 : 2012 Standard Guide for Fire-Resistance Experiments
    NFPA 1 : 2018 FIRE CODE

    Standards Referencing This Book - (Show below) - (Hide below)

    NFPA 255 : 2006 TEST OF SURFACE BURNING CHARACTERISTICS OF BUILDING MATERIALS
    ASTM C 569 : 1983 Method of Test for Indentation Hardness of Preformed Thermal Insulations (Withdrawn 1988)
    UL 385:10ED 2005-02 Standard for Play Pipes for Water Supply Testing in Fire Protection Service
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