This structural detail defines the protected zones for a buckling-restrained braced frame complying with AISC 341-10 requirements. The steel core and connection elements are designated as protected zones requiring approval for any penetrating attachments or loads exceeding fifty pounds. Fireproofing is specified to extend continuously across the frame beams, columns, and gusset plate regions.
PROTECTED ZONE SHADED REGIONS INDICATE PROTECTED ZONES BRB PROTECTED ZONES SHALL INCLUDE THE STEEL CORE AND CONNECTION ELEMENTS AND SHALL SATISFY THE REQUIREMENTS OF SECTION 7.4 OF THE AISC 341-10. ADDITIONALLY, ATTACHMENTS WHICH PENETRATE THE CASING (SCREWS, PAF, ETC) OR ANY ATTACHMENT SUPPORTING OVER 50 LBS SHALL BE APPROVED BY THE ENGINEER OF RECORD AND THE BRB MANUFACTURER. FIRE PROOF FRAME BEAMS AND COLUMNS. EXTEND FIRE PROOFING THICKNESS THRU GUSSET PLATE REGION
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