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Fire Alarm Release on Magnetic Door Holders: What Facilities Get Wrong Before the Inspector Arrives

What This Article Covers -- and Who It Helps Magnetic door holders are one of the most common hold-open devices in schools, hospitals, and commercial corridors. But they are also one of the most frequ...

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Aug 9, 2026 Our Blog

The Wiring Harness Is the Weakest Link: Troubleshooting Electrified Exit Devices Before You Replace the Whole Unit

Why the Harness Gets Overlooked Until It Costs You a Full Device This article is for facility maintenance technicians, commercial hardware contractors, and access control integrators who are troublesh...

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Aug 9, 2026 Our Blog

Section 081400 Wood Doors: What the Spec Division Actually Controls (And Where Hardware Coordinators Get Burned)

What This Article Covers and Who It Helps CSI MasterFormat Section 081400 governs the procurement, fabrication, and installation of architectural wood doors. If you are a specifier, construction manag...

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Aug 8, 2026 Our Blog

Adding Card Access to an Existing Mortise Lock: What Actually Has to Change at the Door

What This Article Covers and Who It Helps Facility managers, security integrators, and commercial hardware specifiers frequently face the same challenge: a building already has solid-performing mortis...

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Aug 8, 2026 Our Blog

Grade 2 Passage Latchsets on Fire-Rated Openings: Where the Spec Gets Quietly Wrong

When a Passage Latchset Ends Up on a Fire Door A passage latchset looks simple: no key, no thumbturn, just a lever that retracts a latch. But once that latchset goes on a fire-rated opening, the conve...

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Aug 8, 2026 Our Blog

Door Position Switches: Where They Go, How They Wire, and What Goes Wrong on the First Install

What Is a Door Position Switch and Why Does Every Access-Controlled Opening Need One? A door position switch (DPS) is a two-piece magnetic sensor -- a reed switch module and a matching magnet -- that ...

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Aug 7, 2026 Our Blog

HES 1006 vs. Folger Adam vs. Adams Rite Electric Strikes: Picking the Right Strike for the Opening

Three Strike Families, Three Different Jobs When an access control project calls for an electric strike, the choice between the HES 1006 series, Folger Adam heavy-duty strikes, and Adams Rite frame-mo...

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Aug 7, 2026 Our Blog

Communicating Function vs. Exit Function: Choosing the Right Cylindrical Latchset When the Door Swings Both Ways

The Function Number Is the Decision, Not the Lever Style When a commercial door schedule lands on your desk and you see a cylindrical latchset specified as a communicating or exit function, it is easy...

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Aug 7, 2026 Our Blog

Cam Lock or Keyed Latch? Choosing the Right Access Panel Fastening for Your Application

What This Guide Covers and Who It Helps Access panels show up on nearly every commercial job site -- electrical chase covers in a hospital corridor, HVAC service hatches above a school ceiling, plumbi...

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Aug 4, 2026 Our Blog

NRP Hinges on Outswing Doors: When the Pin Becomes the Vulnerability

Why the Hinge Pin Is a Security Problem on Outswing Doors This article is for commercial contractors, facility managers, and architects who specify or install hardware on outswing doors. It explains w...

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Aug 4, 2026 Our Blog

Maison Keying for Apartment Buildings: What Property Managers and Specifiers Need to Get Right

What Is Maison Keying? Maison keying is a specific keying arrangement used in multi-unit residential buildings where every tenant's unit key also opens the common entry doors of the building — vestibu...

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Aug 3, 2026 Our Blog

Through-Bolt vs. Sex Bolt for Exit Devices: Which Fastening Method Belongs on Your Door

Two Ways to Anchor an Exit Device -- and Why the Choice Is Not Interchangeable This article explains the practical difference between through-bolt and sex bolt (also called barrel bolt or Chicago scre...

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Aug 3, 2026 Our Blog

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