Shaded regions indicate protected zones within the buckling-restrained brace frame assembly. These protected zones encompass the steel core and connection elements in accordance with Section F4.5c of AISC 341. Attachments penetrating the casing, such as screws or powder-actuated fasteners, and any attachment supporting over fifty pounds require approval by 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. X
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