David Bolton When the HVAC Changes, Your Door Closers Need a Second Look Why a New HVAC System Can Make a Perfectly Good Closer Fail This article is for facility managers, mechanical contractors, and building engineers who have noticed that doors are slamming, not latching... HVAC and door hardware closer adjustment door closers facility maintenance fire door compliance Sep 2, 2026 Our Blog
David Bolton Why Your Door Closer Slows Down in Winter -- and What to Do About It The Problem That Starts Every January When outdoor temperatures drop, facility managers and maintenance crews across schools, healthcare campuses, and industrial plants start fielding the same complai... closer adjustment cold weather hardware door closers exterior door hardware facility maintenance Aug 25, 2026 Our Blog
David Bolton Delayed Action on a Door Closer: The Accessibility Feature Nobody Adjusts Correctly What Is Delayed Action on a Door Closer? Delayed action is a hydraulic closer feature that holds the door open momentarily after it reaches a set angle -- typically somewhere in the range of 70 to 90 ... ADA accessibility closer adjustment commercial doors door closers hardware specification Jul 26, 2026 Our Blog
