David Bolton Half Surface Swing Clear Hinges on Hollow Metal Doors: When You Cannot Mortise the Door The Problem No One Talks About Until the Door Is Already Hung This article is for contractors, facility managers, and architects who face a specific field condition: a hollow metal door that needs swi... ADA door hardware half surface hinges hinge selection hollow metal door hardware swing clear hinges Aug 14, 2026 Our Blog
David Bolton Heavy-Weight Ball Bearing Hinges on Wide Commercial Doors: Why the 5x4-1/2 Size Gets Swapped Out After the Door Starts to Sag When the Door Starts to Drag: The Field Problem That Leads Back to the Hinge This article is for facility managers, commercial hardware subs, and architects dealing with a specific, recurring problem:... commercial door hinges door hardware replacement fire rated door hardware heavy weight ball bearing hinges hinge selection Jun 4, 2026 Our Blog