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THE CITY OF SUNNY ISLES BEACH <br />PROJECT NO. 21-1011 <br />BUILDING DEPARTMENT RELOCATION TO ANNEX <br /> <br />Project No. 21-1011 November 2024 081113 Hollow Metal Doors and Frames-5 <br /> <br />A. Fabricate interior doors from 16-gage bonderized electro-zinc coated cold-rolled stretcher <br />leveled sheet steel in accordance with ASTM A366-72 (1979) and ASTM A591-77 (1983), <br />Class C. <br /> <br />B. Types: Custom flush, seamless hollow construction with louvers and vision cutouts as <br />shown on Drawings. <br />C. Sizes and Thickness: Sizes shall be as indicated and thickness 1-3/4 inches unless <br />otherwise specified or shown. <br /> <br />1. Provide undercuts were indicated for ventilation. 5/8-inch maximum undercut <br />allowed for fire labeled doors. <br /> <br />D. Door Perimeter: <br /> <br />1. Stile Edges: Reinforce stile edges full height with 16 gage bonderized zinc coated <br />steel channels. <br /> <br />a. Bevel for Single Acting Doors: l/8 inch in 2 inches. <br /> <br />2. Door Tops: Reinforce door tops with full width 16 gage bonderized zinc coated <br />steel channels. Exterior door tops shall have flush surface. <br /> <br />3. Door Bottoms: Reinforce door bottoms with full width 16 gage bonderized zinc <br />coated steel channels. <br /> <br />a. Provide weep holes in bottom of exterior doors on each side. <br /> <br />4. Special Reinforcing: In accordance with Detail Sheets included with this section. <br /> <br />a. Lock Rail is to be one-piece, full height minimum 16-gage channel. <br />b. Hinge Rail Reinforcement Manufacturer’s Option: <br /> <br />a) One-piece, full height, 12 gage channel formed, and tapped for <br />hinges. <br />b) One-piece, full height, minimum 16 gage channel formed and with <br />minimum 3/16" thick steel by minimum 8" long at each hinge. <br /> <br />c. Cylindrical Lock Reinforcement: Minimum 16- gage standard hardware <br />lock box. <br />d. Exit Device Reinforcement: Minimum 14 gage channel or box minimum <br />16" long by 3-1/2" wide. <br />e. Door closer reinforcement shall be minimum 12-gage channel, welded to <br />top channel. Bottom of reinforcement shall be a minimum of 5-3/4" from <br />top of door, by width of door. <br /> <br />5. All doors shall comply with ANSI A250.4-1994 Level "A" criteria and be tested to <br />1,000,000 operating cycles and 23 twist tests. <br /> <br />a. Certification of Level "A" doors shall be submitted with approval drawings <br />by the distributor.