Shaded regions designate protected zones along the steel core and connection elements of the buckling-restrained brace in accordance with AISC 341 Section F4.5c. Any attachments penetrating the casing, such as screws or powder-actuated fasteners, or any attachment supporting loads over fifty pounds require approval from the engineer of record and the manufacturer.
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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