Shaded regions indicate protected zones encompassing the steel core and connection elements of the buckling-restrained brace. These elements must satisfy the requirements of Section 7.4 of AISC 341-14. Any attachments penetrating the casing, including screws and powder-actuated fasteners, or supporting over fifty pounds require approval from the engineer of record and the brace manufacturer.
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 341-14. 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. PROTECTED ZONES
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