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4 Articles

closer adjustment ×

Why Your Door Closers Need Readjustment After an HVAC Retrofit or Recommission

The HVAC Work Is Done. So Why Is the Door Drifting Open? This article is for facility managers, building engineers, and commercial contractors who have noticed door closer problems appearing shortly a...

HVAC coordination closer adjustment door closers facility maintenance fire door compliance

Oct 10, 2026

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

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

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