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234 Articles

commercial door hardware ×

Concealed Bearing Hinges on Heavy Commercial Doors: What the Spec Doesn't Always Say

When a Standard Ball Bearing Hinge Is Not Enough This guide covers concealed bearing hinges for heavy commercial door openings -- what they are, when to specify them over conventional ball bearing but...

NRP hinges commercial door hardware concealed bearing hinges heavy duty door hinges hinge specification

Apr 23, 2026

Outswing Doors with Closers: Why Your Hinge Pin and Bearing Spec Both Matter

The Two Vulnerabilities Nobody Talks About Together This guide is for contractors, facility managers, and architects specifying or replacing hinges on outswing doors that also carry a closer. An outsw...

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Apr 23, 2026

Passing Ethernet Through a Door Opening: When and How to Use a PoE Electric Hinge

What This Guide Covers and Who It Helps If you are specifying or installing a door-mounted access control device that communicates over a network rather than through a simple hardwired signal, you hav...

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Apr 23, 2026

Rim Exit Devices on Single Doors: How to Nail the Selection Before You Order

Why Rim Exit Device Selection Goes Wrong Before Installation Even Starts This guide is for contractors, facility managers, and architects who need to select a rim exit device for a standard single doo...

commercial door hardware egress hardware exit devices life safety rim panic hardware

Apr 23, 2026

Heavy Weight vs. Standard Weight Hinges: How to Choose the Right Grade Before You Order

Why Hinge Weight Grade Is One of the Most Under-Specified Decisions on a Commercial Opening This guide is for contractors, facility managers, and specifiers who want to get hinge grade right the first...

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Apr 23, 2026

6-Circuit Electric Hinges: When Your Electrified Opening Outgrows a Standard Wire Count

What This Guide Covers This article helps contractors, facility managers, and architects understand when a standard 2- or 4-circuit electric hinge is no longer enough for a given door opening, and whe...

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Apr 23, 2026

Stainless Steel Hinges on Commercial Doors: Why Finish and Base Material Both Matter

The Confusion Between Stainless Finish and Stainless Steel This guide is for contractors, facility managers, and architects who specify or maintain commercial door hardware. It covers one of the most ...

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Apr 23, 2026

How Many Circuits Does Your Electric Hinge Actually Need? A Wiring Guide for Electrified Door Openings

Why Circuit Count Is the Decision Most Specifiers Get Wrong This guide is for contractors, hardware specifiers, and facility managers who are wiring electrified door openings and need to match the rig...

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Apr 23, 2026

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

Why the Hinge Pin Becomes a Target on Outswing Doors This guide explains non-removable pin (NRP) hinges: what they are, why outswing doors require them, and how to specify or replace them correctly. I...

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Apr 23, 2026

Electric Hinges as Power Transfer Devices: How They Work and When to Specify Them

What Is an Electric Hinge and What Problem Does It Solve? An electric hinge looks almost identical to a standard commercial ball bearing hinge from the corridor side. The difference lives inside: conc...

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Apr 23, 2026

Ball Bearing Hinges on Commercial Doors: How to Size and Specify Them Right the First Time

Why Getting Hinge Spec Right Matters Before the Door Ever Gets Hung This guide helps contractors, facility managers, and specifiers choose the correct ball bearing hinge size, quantity, and configurat...

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Apr 23, 2026

Kick-Down Door Holders: Where They Work, Where They Don't, and How to Spec the Right Stop

What This Guide Covers Kick-down door holders are one of the most misused pieces of hardware in commercial buildings. They are inexpensive, easy to install, and genuinely useful in the right setting. ...

NFPA 80 commercial door hardware door stops and holders facility maintenance fire door compliance

Apr 22, 2026

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