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13 Articles

fire-rated door hardware ×

When the Automatic Door Bottom Gets Cut to Length Before Anyone Checks the Door Handing

The Cut Happens Before the Handing Check — and That Is Where the Job Goes Wrong This article is for commercial subcontractors, door hardware installers, and facility maintenance technicians who work w...

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Jun 22, 2026 Our Blog

Fire-Rated Automatic Door Bottoms: Why the Insert Material Gets Confirmed After the Door Schedule Is Already Printed

Why Insert Material on a Fire-Rated Automatic Door Bottom Gets Decided Too Late This guide is for commercial contractors, facility managers, and project architects who specify or install automatic doo...

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Jun 19, 2026 Our Blog

Fire-Rated Automatic Door Bottoms: Why the Insert Material Gets Chosen After the Door Assembly Is Already Scheduled

The Insert Decision That Trips Up Fire Door Schedules This article is for contractors, facility managers, and architects who are specifying or replacing automatic door bottoms on fire-rated openings. ...

NFPA 80 compliance Pemko automatic door bottoms door seals and sweeps fire-rated door hardware

Jun 17, 2026 Our Blog

ADA Ramp Thresholds at Fire-Rated Openings: The Offset Dimension That Gets Ignored Until the Inspector Flags the Door

Why the Offset Dimension on an ADA Ramp Threshold Is the Last Thing Anyone Checks on a Fire-Rated Opening This article is for contractors, facility managers, and architects who specify or install thre...

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Jun 16, 2026 Our Blog

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

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

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

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