David Bolton Classroom Knob Locks Are Not One-Size-Fits-All: Matching the Lock Function to the School Security Plan Why the Lock Function on a Classroom Door Matters More Than the Hardware Grade This article is for school facilities managers, K-12 construction managers, and contractors specifying or replacing locks... K-12 facilities classroom locks cylindrical locksets lockset functions school security hardware Apr 23, 2026
David Bolton Intruder-Function Classroom Locks: Choosing and Specifying the Right Mortise Lock for School Security Upgrades What This Guide Covers This article explains how intruder-function classroom mortise locks work, what separates them from a standard classroom function lock, and what facility managers, school constru... Grade 1 locksets classroom locks intruder function mortise locks school security hardware Apr 23, 2026
