David Bolton Classroom Security Locksets: How Lockdown Function Changes the Hardware Decision Before the Schedule Ships Why Classroom Door Hardware Is a Different Spec Category This guide is for school facility managers, educational construction specifiers, and commercial contractors who need to understand how classroo... Grade 1 locks classroom security lockset lockdown hardware mortise lockset school door hardware Sep 10, 2026
David Bolton The Hold-Back Function on a Mortise Lock Is Not a Door Stop: What Happens When Facilities Use It That Way What This Article Covers and Who Should Read It This guide is for facility managers, contractors, and project specifiers who encounter mortise locksets with a hold-back function on their opening sched... commercial locks facility hardware fire door compliance hold-back function mortise lockset Aug 25, 2026
David Bolton Specifying a Mortise Lockset for Apartment Entrances: A Practical Guide for Contractors and Architects Why Mortise Locksets Belong at Apartment Entrances If you are specifying hardware for a multifamily residential project, the choice between a cylindrical lock and a mortise lockset is not just a budge... apartment entrance hardware commercial lock specification mortise lockset multifamily door hardware residential building security Apr 22, 2026