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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. Studs and Runners: ASTM C 645. <br />1. Steel Studs and Runners: <br />a. Minimum Base -Metal Thickness: 0.018 inch (0.45 mm). <br />b. Depth: As indicated on Drawings. <br />C. Slip -Type Head Joints: Where indicated, provide one of the following: <br />1. Double - Runner System: ASTM C 645 top runners, inside runner with 2 -inch- (51 -mm -) <br />deep flanges in thickness not less than indicated for studs and fastened to studs, and outer <br />runner sized to friction fit inside runner. <br />2. Deflection Track: Steel sheet top runner manufactured to prevent cracking of finishes <br />applied to interior partition framing resulting from deflection of structure above; in <br />thickness not less than indicated for studs and in width to accommodate depth of studs. <br />D. Firestop Tracks: Top runner manufactured to allow partition heads to expand and contract with <br />movement of the structure while maintaining continuity of fire - resistance -rated assembly <br />indicated; in thickness not less than indicated for studs and in width to accommodate depth of <br />studs. <br />1. Products: Subject to compliance with requirements, provide one of the following: <br />a. Fire Trak Corp.; Fire Trak System attached to studs with Fire Trak Posi Klip. <br />b. Grace Construction Products; F1ameSafe F1owTrak System. <br />C. Metal -Lite, Inc.; The System. <br />E. Cold- Rolled Channel Bridging: Steel, 0.053 -inch (1.34 -mm) minimum base -metal thickness, <br />with minimum 1/2 -inch- (13 -mm -) wide flanges. <br />1. Depth: 1 -1/2 inches (38 mm). <br />2. Clip Angle: Not less than 1 -1/2 by 1 -1/2 inches (38 by 38 mm), 0.068 -inch- (1.72 -mm -) <br />thick, galvanized steel. <br />F. Hat - Shaped, Rigid Furring Channels: ASTM C 645. <br />1. Minimum Base -Metal Thickness: 0.018 inch (0.45 mm). <br />2. Depth: 7/8 inch (22.2 mm). <br />2.3 AUXILIARY MATERIALS <br />A. General: Provide auxiliary materials that comply with referenced installation standards. <br />1. Fasteners for Metal Framing: Of type, material, size, corrosion resistance, holding <br />power, and other properties required to fasten steel members to substrates. <br />B. Isolation Strip at Exterior Walls: Provide one of the following: <br />1. Asphalt - Saturated Organic Felt: <br />nonperforated. <br />ASTM D 226, Type I (No. 15 asphalt felt), <br />NON - STRUCTURAL METAL FRAMING 092216-2 <br />