David Bolton Passage Knob Latches in Commercial Buildings: Why Grade 2 Is the Right Call — Until It Isn't What This Article Covers This guide helps contractors, facility managers, and architects make the right call on passage knob latches for commercial interior doors. Specifically, it addresses when a Gr... ADA hardware compliance ANSI Grade 2 hardware commercial door hardware cylindrical locksets passage latches May 20, 2026 Our Blog
David Bolton Office Entry Locksets Fail Before Their Time: The Spec and Maintenance Decisions That Actually Determine Lifespan Why Office Entry Locks Wear Out Before They Should This article is for facility managers, commercial contractors, and project specifiers dealing with a common but frustrating problem: office entry loc... ADA hardware compliance Grade 2 commercial locks lock maintenance lockset replacement office entry locksets Apr 23, 2026 Our Blog