Shaded regions designate the protected zone encompassing the steel core and connection elements of the buckling-restrained brace. Attachments penetrating the casing or supporting over fifty pounds require approval from the engineer of record and the brace manufacturer. Fireproofing thickness extends through the gusset plate region on frame beams and columns.
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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