David Bolton Wiring an Electric Hinge Through a Fire-Rated Wood Door: The Cable Routing Decisions That Get Made After the Door Is Already Hung What This Article Covers and Who It Helps Electric hinges are one of the cleanest ways to transfer low-voltage power from a door frame to a lockset, electrified exit device, or access control reader o... access control installation commercial door hardware electric hinges fire-rated doors power transfer hardware Jun 4, 2026
David Bolton Mixed-Corner Spring Hinge Replacements: Why the Frame Mortise You Already Have Decides the Leaf You Order Next The Replacement Order That Arrives Wrong A facility manager at a school or clinic calls for a replacement spring hinge on a self-closing corridor door. The hinge is ordered, it ships, the installer op... commercial door hardware fire-rated doors hinge replacement self-closing doors spring hinges Jun 4, 2026