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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />B. Wide -Face, Capped, Double -Web, Steel Suspension System: Main and cross runners roll <br />formed from cold - rolled steel sheet, prepainted, electrolytically zinc coated, or hot -dip <br />galvanized according to ASTM A 653/A 653M, not less than G30 (Z90) coating designation, <br />with prefinished 15/16 -inch- (24 -mm -) wide metal caps on flanges. <br />1. Structural Classification: Heavy -duty system. <br />2. End Condition of Cross Runners: Override (stepped) type. <br />3. Face Design: Flat, flush. <br />4. Cap Material: Steel cold - rolled sheet. <br />5. Cap Finish: Painted white. <br />2.5 METAL EDGE MOLDINGS AND TRIM <br />A. Manufacturers: <br />1. Armstrong World Industries, Inc. <br />2. Celotex Corporation; Architectural Ceilings Marketing Dept. <br />3. USG Interiors, Inc. <br />B. Roll- Formed Sheet -Metal Edge Moldings and Trim: Type and profile indicated or, if not <br />indicated, manufacturer's standard moldings for edges and penetrations that fit acoustical panel <br />edge details and suspension systems indicated; formed from sheet metal of same material, <br />finish, and color as that used for exposed flanges of suspension system runners. <br />For circular penetrations of ceiling, provide edge moldings fabricated to diameter <br />required to fit penetration exactly. <br />PART 3 - EXECUTION <br />3.1 EXAMINATION <br />A. Examine substrates, areas, and conditions, including structural framing to which acoustical <br />panel ceilings attach or abut, with Installer present, for compliance with requirements specified <br />in this and other Sections that affect ceiling installation and anchorage and with requirements <br />for installation tolerances and other conditions affecting performance of acoustical panel <br />ceilings. <br />Proceed with installation only after unsatisfactory conditions have been corrected. <br />3.2 PREPARATION <br />A. Measure each ceiling area and establish layout of acoustical panels to balance border widths at <br />opposite edges of each ceiling. Avoid using less- than - half -width panels at borders, and comply <br />with layout shown on reflected ceiling plans. <br />ACOUSTICAL PANEL CEILINGS 095113-5 <br />