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20 Articles

pin × NFPA 80 compliance ×

How Spring Hinge Count Gets Wrong on a Fire-Rated Residential-Scale Opening — and What to Check Before the Door Is Ever Hung

Why the Spring Hinge Count Is the Most Quietly Misread Line on a Hardware Set This article is for contractors, facility managers, and architects working on openings where a spring hinge substitutes fo...

NFPA 80 compliance door hardware installation fire-rated doors self-closing hardware spring hinges

Jun 22, 2026

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...

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

Jun 19, 2026

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

Why the Anti-Ligature Seal Gets Ordered in a Short Roll When the Job Needs a 300-Foot Quantity

The Procurement Problem Nobody Flags Until the Door Count Is Already Wrong This article is for contractors, facility managers, and architects working on behavioral health units, psychiatric wings, cor...

NFPA 80 compliance anti-ligature hardware behavioral health doors fire and smoke seals perimeter gasketing

Jun 17, 2026

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...

ADA thresholds NFPA 80 compliance accessible door hardware fire-rated door hardware ramp thresholds

Jun 16, 2026

Fire-Rated Perimeter Seals in Behavioral Health: Why the Silicone Bulb Profile Gets Specified After the Ligature Risk Assessment Is Done

What This Guide Covers and Who It Is For This article explains how anti-ligature silicone bulb fire and smoke seals fit into the specification workflow for behavioral health, psychiatric, and detentio...

NFPA 80 compliance anti-ligature hardware behavioral health construction fire and smoke seals perimeter door seals

Jun 8, 2026

Grade 2 Storeroom Locks: When the Function Code Gets Changed in the Field and the Fire Rating Gets Lost

What This Article Covers and Who It Helps A storeroom lock function is one of the most commonly misunderstood ANSI function codes on a commercial door schedule. Contractors, maintenance technicians, a...

ANSI lock functions NFPA 80 compliance commercial locksets fire-rated hardware storeroom lock

Jun 2, 2026

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...

NFPA 80 compliance door bottom seals facility maintenance fire-rated door hardware seals and sweeps

May 19, 2026

Fire-Rated SVR Exit Device Annual Inspection: The Four Hardware Conditions That Fail Before Anyone Notices

What This Article Covers This guide is for facility managers, maintenance technicians, and commercial contractors responsible for fire-rated door assemblies equipped with surface vertical rod (SVR) ex...

NFPA 80 compliance SVR exit device exit devices fire door inspection life safety hardware

Apr 23, 2026 Our Blog

Fire-Rated Insulated Access Panels: What Changes When the Opening Also Has to Hold Temperature

Two Separate Performance Demands, One Panel This article is for contractors, facility managers, and architects who need an access panel that must meet a fire rating and manage thermal or condensation ...

NFPA 80 compliance access panels commercial construction fire-rated hardware insulated access doors

Apr 23, 2026 Our Blog

Fire-Rated SVR Exit Devices: Why the Door Label Drives Every Hardware Decision on a Labeled Opening

What This Article Covers — and Who Needs It When a project calls for a surface vertical rod (SVR) exit device on a fire-rated opening, most of the critical decisions are already made the moment someon...

NFPA 80 compliance SVR panic hardware exit devices fire-rated hardware life safety

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...

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

Apr 23, 2026 Our Blog

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