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Our Blog

Cylindrical or Mortise: The Four Job-Site Factors That Make the Call for You

Which Lockset Type Belongs on This Opening? Contractors, facility managers, and specifiers face this question on almost every commercial project: cylindrical or mortise? Both are Grade 1-capable. Both...

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Oct 6, 2026

Why Plastic Access Doors Outperform Steel in Wet and Moisture-Prone Interior Spaces

The Problem with Steel Access Doors Behind Wet Walls This article is for facility managers, commercial contractors, and specifiers who need reliable access panel solutions in spaces where moisture is ...

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Oct 6, 2026

Surface vs. Recessed: How the Wall Condition Decides Which Restroom Accessory Unit Gets Specified

Why Mounting Type Is a Construction Sequence Decision, Not Just a Style Choice This article is written for facility managers, commercial contractors, and project architects who are specifying or order...

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Oct 6, 2026

Classroom Function Timing: Why a Misaligned Cam Turns a Lockdown Drill Into a Real Emergency

The One Mechanical Step That Can Fail a Lockdown This article explains what classroom function timing is, why it goes wrong, and how facilities staff and hardware contractors can identify and correct ...

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Oct 5, 2026

Where to Mount a REX Sensor So It Actually Works: Height, Angle, and Coverage Decisions at the Door

The Sensor Is Installed. The Door Still Does Not Release. Sound Familiar? Request-to-exit (REX) sensors are a small but critical component of every electrified door opening. Mount one two inches too h...

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Oct 5, 2026

The Outside Lever Is Locked: How a Double-Cylinder Deadbolt Electrified Mortise Lock Changes Your Access Control Sequence

What This Article Covers This guide is for commercial contractors, access control integrators, and facility managers specifying an electrified mortise lock where both the deadbolt and the outside leve...

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Oct 5, 2026

Hinge Side vs. Lock Side: Choosing the Right Door Closer Mounting for the Opening

Why the Mounting Side Matters More Than Most People Think This article helps contractors, facility managers, and hardware specifiers choose between hinge-side (pull-side regular arm) and lock-side (pu...

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Oct 4, 2026

UL 752 Bullet-Resistant Door Levels Explained: How to Match the Opening to the Threat

What This Article Covers This guide explains the UL 752 standard for bullet-resistant doors and frames, breaks down what each protection level means in plain language, and helps architects, security c...

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Oct 4, 2026

Fail Safe Electrified Mortise Locks with Both Levers Locked: When the Opening Demands Full Bilateral Control

The Opening That Has to Stay Controlled in Both Directions This article explains a specific and often misunderstood configuration of electrified mortise locksets: the fail safe function where both the...

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Oct 4, 2026

Why Steel Doors Fail in Chemical Exposure Areas — and What FRP Doors Do Differently

The Problem With Steel in Corrosive Environments In most commercial buildings, hollow metal doors are the right call. They are durable, fire-ratable, and well-understood by every contractor and facili...

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Oct 3, 2026

The Gasket Gap That Kills Your STC Rating: Acoustic Sealing for Sound-Rated Door Assemblies

Why the Door Rating Means Nothing Without the Right Gasket This article explains how acoustic door gasketing works, why it controls the real-world Sound Transmission Class (STC) performance of an oper...

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Oct 3, 2026

Three Mortise Lock Functions, One Door Type: How to Pick the Right One for Apartment, Exit, and Public Toilet Openings

Same Door, Wrong Function: A Costly Mistake on Multi-Use Buildings This post is for contractors, facility managers, and specifiers who work on buildings where a single door opening could serve more th...

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Oct 3, 2026

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