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The Five Walls of the IBC

2016 ICC Annual Conference Education ProgramsKansas City, MO1 The five Walls of the IBC David Dodge, CSI, CDTD efinitions fire Walls Section 706 fire Barriers Section 707 fire Partitions Section 708 Smoke Barriers Section 709 Smoke Partitions Section 7102016 ICC Annual Conference Education ProgramsKansas City, MO2 fire Ratings(Table )2-hour3-hour4-hour Opening Protection( ) Design Notes ApplicationsDEFINITIONSS ection 706 fire WallsA fire -resistance-rated wall having protected openings, which restricts the spread of fire and extends continuously from the foundation to or through the roof, with sufficient structural stability under fire conditions to allow collapse of construction on either side without collapse of the wall. (202)90 BUILDING CODE REQUIREMENTSS ection 715 (2009)Opening Protectives Table : fire Door and fire Shutter fire Protection Ratingsa. Two doors, each with a fire protection rating of 1 1/2 hours, installed on opposite side of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour For testing requirements , see Section of AssemblyRequired Assembly Rating (Hours)Minimum fire Door & fire Assembly fire Rating (Hours) fire Wallsand fire Barriershaving a required fire -resistance rating greater than 1 1/233 1 1/21 1/2 fire Barriershaving arequired fire -resistancerating of 1 , exit enclosure and exit passageway

Table 715.4 / 716.5: Fire Door and Fire Shutter Fire Protection Ratings a. Two doors, each with a fire protection rating of 1 1/2 hours, installed on opposite side of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour door. b. For testing requirements

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Transcription of The Five Walls of the IBC

1 2016 ICC Annual Conference Education ProgramsKansas City, MO1 The five Walls of the IBC David Dodge, CSI, CDTD efinitions fire Walls Section 706 fire Barriers Section 707 fire Partitions Section 708 Smoke Barriers Section 709 Smoke Partitions Section 7102016 ICC Annual Conference Education ProgramsKansas City, MO2 fire Ratings(Table )2-hour3-hour4-hour Opening Protection( ) Design Notes ApplicationsDEFINITIONSS ection 706 fire WallsA fire -resistance-rated wall having protected openings, which restricts the spread of fire and extends continuously from the foundation to or through the roof, with sufficient structural stability under fire conditions to allow collapse of construction on either side without collapse of the wall. (202)90 BUILDING CODE REQUIREMENTSS ection 715 (2009)Opening Protectives Table : fire Door and fire Shutter fire Protection Ratingsa. Two doors, each with a fire protection rating of 1 1/2 hours, installed on opposite side of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour For testing requirements , see Section of AssemblyRequired Assembly Rating (Hours)Minimum fire Door & fire Assembly fire Rating (Hours) fire Wallsand fire Barriershaving a required fire -resistance rating greater than 1 1/233 1 1/21 1/2 fire Barriershaving arequired fire -resistancerating of 1 , exit enclosure and exit passageway walls11 Other fire barriers13/4 fire PartitionsCorridor 1/3 Other fire Walls3211 1/21 1/23/4 Smoke Barriers11/3 2016 ICC Annual Conference Education ProgramsKansas City, MO3 BUILDING CODE REQUIREMENTSS ection 716 (2015)Opening Protectives Type of AssemblyRequired Wall Assembly Rating (Hours)Minimum fire Door Shutter Assembly Rating (Hours)

2 Door Vision Panel SizeFire Rated Glazing Marking Door Vision PanelMinimum Sidelight/Transform Assembly Rating (Hours) fire -Rated Glazing Marking Sidelight/Transom PanelFire ProtectionFire ResistanceFire ProtectionFire ResistanceFire Wallsand fire Barriershaving a required fire -resistance rating greater than 1 PermittedNot PermittedNot Permitted4 Not PermittedW-24033 Not PermittedNot PermittedNot Permitted3 Not PermittedW-18021 1/2100 sq. in. 100 = D-H-90 100 = D-H-W-90 Not Permitted2 Not PermittedW-1201 1/21 1/2100 sq. in. 100 = D-H-90 100 = D-H-W-90 Not Permitted1 1/2 Not PermittedW-90 Shaft, exit enclosures and exit passageways21 1/2100 sq. in. 100 = D-H-90 100 = D-H-T- or D-H-T-W-90 Not Permitted2 Not PermittedW-120 fire Barriershaving a required fire -resistance rating of 1 hour:11100 sq. in. 100 = D-H-60 100 = D-H-T- or D-H-T-W-60 Not Permitted1 Not PermittedW-60 fire ProtectionOther fire barriers13/4 Maximum size testedD-H-NT-453/4D-H-NT-45 fire partitions:Corridor size testedD-203/41/3D-H-NT-45D-H-NT-20 Other fire size testedD-H-45D-H-203/41/3D-H-45D-H-20 Table : Opening fire Protection Assemblies, Ratings and MarkingsBUILDING CODE REQUIREMENTSS ection 715 (2009) or 716 (2012, 2015) Opening Protectives Table / : fire Door and fire Shutter fire Protection Ratingsa.

3 Two doors, each with a fire protection rating of 1 1/2 hours, installed on opposite side of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour For testing requirements , see Section of AssemblyRequired Assembly Rating (Hours)Minimum fire Door & fire Assembly fire Rating (Hours) fire Wallsand fire Barriershaving a required fire -resistance rating greater than 1 1/233 1 1/21 1/2 fire Barriershaving arequired fire -resistancerating of 1 , exit enclosure and exit passageway walls11 Other fire barriers13/4 fire PartitionsCorridor 1/3 Other fire Walls3211 1/21 1/23/4 Smoke Barriers11/3 2016 ICC Annual Conference Education ProgramsKansas City, MO4 TEST CRITERIAUL 10B ( fire Protection Rating)NFPA 252 TEST CRITERIAUL 10B ( fire Protection Rating)Hose Stream2016 ICC Annual Conference Education ProgramsKansas City, MO5 TEST CRITERIAUL 10B ( fire Protection Rating)Hose StreamTEST CRITERIAUL 10B ( fire Protection Rating)Hose Stream2016 ICC Annual Conference Education ProgramsKansas City, MO6 TEST CRITERIAT emperature Rise ( fire Protection Rating)NFPA 252 ( fire Protection)Heat Transfer:After the first 30 minutes the unexposed side of the assembly cannot exceed 450 degrees for the duration of the CRITERIAUL 263 ( fire Resistance Rating)ASTM E-119 Heat Transfer:The unexposed side of the assembly cannot exceed 250 degrees for the duration of the ICC Annual Conference Education ProgramsKansas City, MO7 TEST CRITERIA40" Neutral Plane ( fire Protection Rating)Positive Pressure TestUL 10C fire Ratings(Table )1-hour2-hour3-hour4-hour Opening Protection ( ) Design Notes ApplicationsDEFINITIONSS ection 707 fire BarriersA fire -resistance-rated wall assembly of materials designed to restrict the spread of fire in which continuity is maintained.

4 (202)912016 ICC Annual Conference Education ProgramsKansas City, MO8 fire Ratings(Table )1-hour1/2-hour ( , Exceptions #1 & #2) Opening Protection Design Notes ApplicationsDEFINITIONSS ection 708 fire PartitionsA vertical assembly of materials designed to restrict the spread of fire in which openings are protected.(202)92 BUILDING CODE REQUIREMENTSS ection 715 (2009) or 716 (2012, 2015)Opening Protectives Table / : fire Door and fire Shutter fire Protection Ratingsa. Two doors, each with a fire protection rating of 1 1/2 hours, installed on opposite side of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour For testing requirements , see Section of AssemblyRequired Assembly Rating (Hours)Minimum fire Door & fire Assembly fire Rating (Hours) fire Wallsand fire Barriershaving a required fire -resistance rating greater than 1 1/233 1 1/21 1/2 fire Barriershaving arequired fire -resistancerating of 1 , exit enclosure and exit passageway walls11 Other fire barriers13/4 fire PartitionsCorridor 1/3 Other fire Walls3211 1/21 1/23/4 Smoke Barriers11/3 2016 ICC Annual Conference Education ProgramsKansas City, MO9 fire Ratings( )

5 1-hour Opening Protection Design Notes ApplicationsDEFINITIONSS ection 709 Smoke BarriersA continuous membrane, either vertical or horizontal, such as a wall, floor, or ceiling assembly that is designed and constructed to restrict the movement of smoke.(202)93 fire Ratings(Table )Non-rated Opening Protection Design Notes ApplicationsDEFINITIONSS ection 710 Smoke PartitionsA partition constructed to limit the transfer or passage of smoke.( )942016 ICC Annual Conference Education ProgramsKansas City, MO10 BUILDING CODE REQUIREMENTSC hapter 6 Types of ConstructionLevel of ProtectionConstruction TypeMost Elements ProtectedMost Elements UnprotectedNon-combustibleExterior, interior (bearing or non-bearing) Walls , floors, roofs and structural elements to be of non-combustible materialsIABIIABC ombustibleExterior Walls to be of non-combustible materialsIIIABIVHT (Heavy Timber)VABV ertical Opening Separation Fundamental Guidelines Exit Access Stairs Vertical Openings Escalator Interior Exit Stairs Atriums Vertical Compartmentation272016 ICC Annual Conference Education ProgramsKansas City, MO11 VERTICAL OPENING SEPARATIONS ections 708, 1016 & 1022 Fundamental Guidelines (2009)Vertical openings between floors in various shapes, heights and uses are a frequently-used design element in multi-story buildings.

6 For the purposes of code enforcement the following general categories are described in the building code:1. Shaft Enclosures (708)a. Escalators ( , Exception #2)b. Mezzanines ( , Exception #9)c. Stairs or ramps (708, 1020)d. Elevators & dumbwaiters ( )2. Atriums (404)3. Vertical Exit Enclosures (Section 1022)4. Non-egress and/or communicating stairs ( , Exception #11 & , Exception #3 & #4)Exception #77. In other than Groups I-2 and I-3, a shaft enclosure is not required for a floor opening or an air transfer opening that complies with the Does not connect more than two Is not part of the required means of egress Is not concealed within the construction of a wall or a floor/ceiling Is not open to a corridor in Group I and R Is not open to a corridor on nonsprinklered floors in any Is separated from floor openings .. Is limited to the same smoke OPENING SEPARATIONS ections ; ; ; Stairs (2009)2016 ICC Annual Conference Education ProgramsKansas City, MO12 Exception #1111.

7 A shaft enclosure shall not be required for floor openings created by unenclosed stairs or ramps in accordance with Exception 3 or 4 in Section OPENING SEPARATIONS ections ; ; ; Stairs (2009) Travel distance :3. In other than Groups H and I, the exit access travel distance to a maximum of 50 percent of the exits is permitted to be measured from the most remote point within a building to an exit using unenclosed exit access stairways or ramps when connecting a maximum of two stories. The two connected stories shall be provided with at least two means of egress. Such interconnected stories shall not be open to other OPENING SEPARATIONS ections ; ; ; Stairs (2009)2016 ICC Annual Conference Education ProgramsKansas City, MO13 VERTICAL OPENING SEPARATIONS ections ; ; ; Stairs (2009) Travel distance :4. In other than Groups H and I, the exit access travel distance to a maximum of 50 percent of the exits is permitted to be measured from the most remote point within a building to an exit using unenclosed exit access stairways or ramps in the first and second stories above grade plane in building equipped throughout with an automatic sprinkler system.

8 The first and second stories above grade plane shall be provided with at least two means of egress. Such interconnected stories shall not be open to other OPENING SEPARATIONS ections ; ; ; Stairs (2009)2016 ICC Annual Conference Education ProgramsKansas City, Exits from :3. Exit access stairways and ramps that comply with Exception 3 or 4 of Section shall be permitted to provide the minimum number of approved exits required by Table on each OPENING SEPARATIONS ections ; ; ; Stairs (2009)VERTICAL OPENING SEPARATIONS ections ; ; ; Stairs (2009)2016 ICC Annual Conference Education ProgramsKansas City, MO152009701 General702 Definitions703 fire -resistance Ratings and fire Tests704 fire -resistance Rating of Structural Members705 Exterior Walls706 fire Walls707 fire Barriers2012701 General702 Definitions703 fire -resistance Ratings and fire Tests704 fire -resistance Rating of Structural Members705 Exterior Walls706 fire Walls707 fire Barriers708 fire Partitions709 Smoke Barriers710 Smoke Partitions711 Horizontal Assemblies712 Vertical Openings714 Penetrations715 fire -resistant Joint Systems716 Opening Protectives717 Ducts and Air Transfer Openings718 Concealed Spaces719 fire -resistance requirements for Plaster720 Thermal- and Sound-insulating Materials721 Prescriptive fire Resistance722 Calculated fire Resistance713 Penetrations714 fire -resistant Joint Systems715 Opening Protectives716 Ducts and Air Transfer Openings717 Concealed Spaces718 fire -resistance requirements for Plaster719 Thermal- and Sound-insulating Materials720

9 Prescriptive fire Resistance721 Calculated fire Resistance709 fire Partitions710 Smoke Barriers711 Smoke Partitions712 Horizontal Assemblies708 Shaft Enclosures713 Shaft EnclosuresChapter 7 ShuffleSection 708 has been divided into two separate sections:1. Section 713 Shaft Enclosures - this section addresses the basic provisions of shaft construction and elevator Section 712 Vertical Openings - this section addresses the previous 16 exceptions located in Section CODE REQUIREMENTSS ection (2009) Exceptions ShuffleShaft Enclosures2016 ICC Annual Conference Education ProgramsKansas City, MO16 Section Unenclosed stairs and ramps. Vertical floor openings created by unenclosed stairs or ramps in accordance with Sections and shall be Interior exit interior exit stairways shall be enclosed in accordance with the provisions of Section Exit access stairways. Floor openings between stories created by exit access stairways shall be :1.

10 In other than I-2 and I-3 occupancies, exit access stairways that serve, or atmospherically communicate between, only two stories are not required to be CODE REQUIREMENTSS ection 712 Vertical Openings2012 EditionSection Unenclosed stairs and ramps. Vertical floor openings created by unenclosed stairs or ramps in accordance with Sections and shall be EditionSection Exit access stairways and ramps. Vertical openings containing exit access stairways or ramps in accordance with Section 1019 shall be 202 - Exit Access Stairway (not defined in the 2009 edition but used as a new term in Sections 1007, 1016 & 1021)2012 EditionAn interior stairway that is not a required interior exit EditionA stairway with(in) the exit access portion of the means of egress CODE REQUIREMENTSS ection 712 Vertical Openings2016 ICC Annual Conference Education ProgramsKansas City, MO172012 EditionSection General. Each story and occupied roof shall have the minimum number of exits, or access to exits as specified in this section.


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