Orange County NC Website
Browse       Search
DOOR HARDWARE 087100-15 <br />Orange County Health Department Improvements Smith Sinnett / 2024008 <br />Hillsborough, NC Orange County Asset Management Services <br />2.17 FINISHES <br />A.Finish: As specified in the hardware groups. <br />PART 3 - EXECUTION <br />3.01 EXAMINATION <br />A.Prior to installation of hardware, examine doors and frames, with Installer present, for compliance <br />with requirements for installation tolerances, labeled fire-rated door assembly construction, wall <br />and floor construction, and other conditions affecting performance. <br />B.Field verify existing doors and frames receiving new hardware and existing conditions receiving new <br />openings. Verify that new hardware is compatible with existing door and frame preparation and <br />existing conditions. <br />C.Examine roughing-in for electrical power systems to verify actual locations of wiring <br />connections before electrified door hardware installation. <br />D.Proceed with installation only after unsatisfactory conditions have been corrected. <br />3.02 PREPARATION <br />A.Where on-site modification of doors and frames is required: <br />1.Carefully remove existing door hardware and components being reused. Clean, protect, tag, and <br />store in accordance with storage and handling requirements specified herein. <br />2.Field modify and prepare existing door and frame for new hardware being installed. <br />3.When modifications are exposed to view, use concealed fasteners, when possible. <br />4.Prepare hardware locations and reinstall in accordance with installation requirements for new <br />door hardware and with: <br />a.Steel Doors and Frames: For surface applied door hardware, drill and tap doors and frames <br />according to ANSI/SDI A250.6. <br />b.Wood Doors: DHI WDHS.5 "Recommended Hardware Reinforcement Locations for <br />Mineral Core Wood Flush Doors." <br />c.Doors in rated assemblies: NFPA 80 for restrictions on on-site door hardware <br />preparation. <br />3.03 INSTALLATION <br />A.Mount door hardware units at heights to comply with the following, unless otherwise indicated or <br />required to comply with governing regulations. <br />1.Standard Steel Doors and Frames: ANSI/SDI A250.8. <br />2.Custom Steel Doors and Frames: HMMA 831. <br />3.Wood Doors: DHI WDHS.3, "Recommended Locations for Architectural Hardware for Wood <br />Flush Doors." <br />B.Install each hardware item in compliance with manufacturers instructions and <br />recommendations, using only fasteners provided by manufacturer. <br />Docusign Envelope ID: 186E0FF8-664C-4A5C-9F97-28196CE69FD1