Shaded regions indicate protected zones on the buckling-restrained brace assembly spanning between structural steel framing members. These protected zones encompass the steel core and connection elements and must satisfy the requirements of Section F4.5c of AISC 341. Any attachments that penetrate the casing, such as screws or powder-actuated fasteners, or any attachment supporting over fifty pounds, require approval from the engineer of record and CoreBrace.
PROTECTED ZONES SHADED REGIONS INDICATE PROTECTED ZONES BRB PROTECTED ZONES SHALL INCLUDE THE STEEL CORE AND CONNECTION ELEMENTS AND SHALL SATISFY THE REQUIREMENTS OF SECTION F4.5c OF AISC 341. 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 COREBRACE.
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