Mortise Lock vs Cylindrical Lock: Commercial Application Guide
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A detailed comparison of mortise locks and cylindrical locks for commercial applications — covering internal construction, door prep requirements, ANSI/BHMA grades, security differences, electrification options, and a definitive guide to which type to specify for each door application.
ANSI/BHMA Lock Grades Explained: Grade 1 vs 2 vs 3 for Commercial Doors
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A complete breakdown of ANSI/BHMA lock grades — Grade 1, Grade 2, and Grade 3 — covering testing cycles, duty ratings, and how to spec the right hardware for commercial, institutional, and residential applications.