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Head and Jamb Seal Selection: Matching the Perimeter Weatherstrip Profile to the Opening

Why Perimeter Seal Selection Is Not a Default Decision This article covers how to choose the correct head and jamb weatherstrip profile for commercial door openings -- and helps contractors, facility ...

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Jul 13, 2026

Panic Hardware in Assembly Occupancies: What the Occupant Load Threshold Actually Triggers

What This Article Covers and Who It Helps If you are specifying, bidding, or inspecting door hardware in a theater, arena, conference center, house of worship, banquet hall, or any other assembly-use ...

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Jul 13, 2026

Matching the Sweep Insert to the Door Gap: Why Brush vs. Blade Makes or Breaks the Sill Seal

What This Article Covers and Who It Helps When a door sweep stops performing, the aluminum carrier rarely fails first. The insert does. The real question most facility managers and commercial subs ski...

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Jul 13, 2026

Mortise Exit Devices vs Rim Exit Devices: Choosing the Right Panic Hardware for the Opening

What This Article Covers -- and Who It Helps When a hardware schedule calls for panic hardware, one of the first decisions is whether to use a rim exit device or a mortise exit device . The choice aff...

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Jul 12, 2026

Apartment Entrance Function Locksets: Choosing the Right Lock for Multi-Family Building Security and Egress

What This Article Covers and Who It Helps Specifying locksets for apartment building entrances is not the same as picking a lock for an office door. Multi-family residential entrances carry overlappin...

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Jul 12, 2026

Cutting Continuous Geared Hinges to Length on the Job: What Goes Wrong When the Saw Cut Is the Last Thing Anyone Plans For

Why the Cut Is the Step Nobody Budgets Time For This article is for commercial installers, facility maintenance crews, and project managers who are sourcing or field-installing continuous geared hinge...

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Jul 12, 2026

Always Locked Outside, Always Free Inside: Specifying Storeroom Function for Unattended Spaces

What This Article Covers Storeroom function is one of the most widely used institutional lock functions in commercial construction, yet it gets misapplied often enough to cause real problems at inspec...

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Jul 11, 2026

Cylinder Pinning Kits Explained: How to Pick the Right Kit for the Job, the Brand, and the Setting

What Is a Cylinder Pinning Kit -- and Why Does Kit Format Matter? A cylinder pinning kit is a packaged set of driver pins, bottom pins, master pins, springs, and related consumables used to rekey or m...

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Jul 11, 2026

Why Your Door Sweep Insert Fails Before the Aluminum Does: Choosing the Right Brush or Blade for the Job

The Part That Fails First Is Not the Part Most People Order This guide is for facility managers scheduling preventive maintenance rounds, contractors quoting door hardware replacements, and architects...

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Jul 11, 2026

How PoE Electric Hinges Deliver Data and Power to IP Door Devices Without a Separate Power Run

What This Article Covers -- and Who It Helps This guide explains how Power over Ethernet (PoE) electric hinges work, where they fit into a door opening, and what specifiers, integrators, and facility ...

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Jul 10, 2026

What UL 437 Actually Tests: How High-Security Cylinders Earn Their Listing and Where to Spec Them

Why the Cylinder Listing on a High-Security Door Matters More Than the Lock Body When a facility manager, security consultant, or commercial sub is spec-ing hardware for a server room, pharmacy, recor...

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Jul 10, 2026

Cam-Lift Hinges and the Self-Closing Door Problem: When the Hinge Does the Work Instead of the Closer

What This Article Covers and Who It Helps Cam-lift hinges are a small product with a specific job: they use a camming action in the barrel to raise the door slightly as it opens, then let gravity and ...

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Jul 10, 2026

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