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4 Articles

commercial door hardware ×

Fire-Rated Access Doors: What Contractors and Facility Managers Need to Know

What Is a Fire-Rated Access Door? A fire-rated access door is a self-closing, labeled opening protective installed in walls or ceilings to provide maintenance access to concealed mechanical, electrica...

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Apr 19, 2026

Commercial Lock Functions Explained: Mortise, Cylindrical, Deadbolts, and Outside Exit Trims

What Are Lock Functions and Why Do They Matter? A lock function describes exactly how a door behaves from both sides: who can enter, who can exit freely, and under what conditions a key or credential ...

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Apr 19, 2026

Mortise Locks Explained: Problems, Benefits, and the Right Solution for Commercial Doors

What This Article Covers -- and Who It Helps This guide explains what a mortise lock is, where it outperforms other lock types, the most common problems contractors and facility managers run into, and...

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Apr 19, 2026

Continuous Hinges: Solving High-Traffic Door Problems in Commercial Buildings

What Are Continuous Hinges and Who Needs Them? Continuous hinges -- also called piano hinges or full-length hinges -- run the full height of a door, distributing load and stress evenly along the entir...

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Apr 19, 2026