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9 Articles

fire-rated door hardware ×

ADA Offset Interlocking Thresholds: What Changes When the Floor Transition Happens Inside a Fire-Rated Opening

When an ADA Ramp Threshold Meets a Fire-Rated Door: What Actually Changes This article is for facility managers, commercial contractors, and specifiers who are selecting or replacing an ADA offset int...

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Jun 2, 2026 Our Blog

Spring Hinge Tension Adjustment After the Door Is Hung: The Step Most Installers Skip

Why the Factory Tension Setting Is Almost Never the Right Starting Point This guide covers a specific field problem that shows up on nearly every project where spring hinges are used: the door swings ...

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May 31, 2026 Our Blog

Steel Door Window Lite Kits: Why the Glass Spec Gets Finalized After the Door Is Already on Order

What This Article Covers and Who It Helps A steel door window lite kit sounds like a simple add-on order: pick a size, pick a glass type, done. In practice, the glass specification for a door lite is ...

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May 21, 2026 Our Blog

Door Bottom Shoes on Fire-Rated Openings: Why the Seal Choice Gets Locked In Before the Door Is Hung

What This Article Covers and Who It Helps A door bottom shoe is a metal channel that mounts to the bottom edge of a door and holds a compressible vinyl or neoprene insert. On a standard opening, it is...

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May 19, 2026 Our Blog

Fire-Rated and Acoustic Automatic Door Bottoms: When One Opening Has to Meet Two Separate Standards at Once

When Sound Control and Fire Ratings Collide at the Same Door This article is for contractors, facility managers, and specifiers who encounter openings that must satisfy both a fire-rating requirement ...

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Apr 23, 2026 Our Blog

Security Glazing in Wood Doors: Why the Glass Spec Is Not the Last Decision You Make

What This Article Covers This guide is for contractors, facility managers, and architects who are specifying or retrofitting a security door window lite in a wood door. The subject is narrower than it...

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Apr 23, 2026 Our Blog

Fire-Rated Auto Door Bottoms: Why the 3/4-Inch Drop Spec Is a Code Decision, Not a Catalog Choice

What This Article Covers This guide is for commercial contractors, facility managers, and specifiers who are selecting or replacing an automatic door bottom on a fire-rated opening. Specifically, it a...

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Apr 23, 2026 Our Blog

Fire-Rated Automatic Door Bottoms: What Makes a Drop Seal Code-Compliant on a Labeled Opening

Why the Fire Rating on an Automatic Door Bottom Actually Matters This guide is for contractors, facility managers, and specifiers who need to understand the compliance difference between a standard au...

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Apr 23, 2026 Our Blog

Fire-Rated Acoustic Door Bottoms: How to Specify and Install Them Right the First Time

Two Requirements, One Product: Why Acoustic Fire-Rated Door Bottoms Demand Careful Specification When a door opening must control both sound transmission and fire spread, the door bottom is one of the...

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Apr 22, 2026 Our Blog