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// CODE SNIPPET

716.3.3 Fire Window Frames

Building Code 2018 of Illinois > 7 Fire and Smoke Protection Features > 716 Opening Protectives > 716.3 Fire Window Assemblies > 716.3.3 Fire Window Frames
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Fire window frames installed with a fire window assembly shall meet the fire-protection rating indicated in Table 716.1(3).

716.3.3.1 Window Mullions

Metal mullions that exceed a nominal height of 12 feet (3658 mm) shall be protected with materials to afford the same fire-resistance rating as required for the wall construction in which the protective is located.

Related Code Sections


716.3.3 Fire and Smoke Protection Features, Fire Window Frames
Fire window frames installed with a fire window assembly shall meet the fire-protection rating indicated in Table 716.1(3 ...
Building Code 2018 of Illinois > 7 Fire and Smoke Protection Features > 716 Opening Protectives > 716.3 Fire Window Assemblies > 716.3.3 Fire Window Frames
Section 716 Fire and Smoke Protection Features, Opening Protectives
). Fire window frames installed with a fire window assembly shall meet the fire-protection rating ...
Building Code 2018 of Illinois > 7 Fire and Smoke Protection Features > 716 Opening Protectives
802.6 Interior Finishes, Windows
Show windows in the exterior walls of the first story above grade plane shall be permitted to be of wood or of unprotected metal framing ...
Building Code 2018 of Illinois > 8 Interior Finishes > 802 General > 802.6 Windows
Section 603 Types of Construction, Combustible Material in Types I and II Construction
, trusses, framing and decking. Exception: In buildings of Type IA construction exceeding two stories above grade plane, fire-retardant-treated wood ...
Building Code 2018 of Illinois > 6 Types of Construction > 603 Combustible Material in Types I and II Construction
603.1 Types of Construction, Allowable Materials
, trusses, framing and decking. Exception: In buildings of Type IA construction exceeding two stories above grade plane, fire-retardant-treated wood ...
Building Code 2018 of Illinois > 6 Types of Construction > 603 Combustible Material in Types I and II Construction > 603.1 Allowable Materials
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