Exhibition Information

<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:'MS Mincho';
mso-bidi-font-family:'Times New Roman';font-size:11.0000pt;">This guide explains NFPA 80 clearance requirements at fire door heads, jambs, meeting edges and bottoms. It covers material-specific limits, accurate measurement methods, common causes of uneven gaps, approved repair considerations and the relationship between hinges, closers, coordinators, thresholds and seals in maintaining a functional fire door assembly.<o:p></o:p></span></p>

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This guide explains NFPA 80 fire door hardware requirements for hinges, closers, locks, latches, exit devices, coordinators and accessories. It shows how listings, installation details, positive latching, closing sequence, inspection and maintenance affect a complete fire door assembly, while helping project teams select compatible commercial hardware without treating one certified component as proof of total opening compliance.

NFPA 80 establishes requirements for installing, inspecting, testing and maintaining fire doors and other opening protectives. This guide explains the standard’s scope, its relationship with building codes and product listings, the essential functions of a fire door assembly, and key considerations when selecting compatible commercial door hardware.