Steel Door Articles, Design Guides & Technical Resources

Explore expert guidance on steel doors and frames, fire-rated assemblies, building codes, installation best practices, performance standards, sustainability, and specialty applications. Whether you’re designing, specifying, distributing, or installing steel door systems, you’ll find trusted technical resources to support every stage of your project.

Featured Technical Insights

How Secured School Doors Saved Lives

Discover new groundbreaking research on how steel door assemblies contributed to life safety during real-world school emergencies.

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Seasonal Storm Prep

Learn why hurricane-resistant and tornado-resistant steel door assemblies are essential for resilient building design.

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Steel Doors & Frames for Data Centers

Explore specification considerations for security, durability, fire protection, and reliability in today’s data centers.

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Fire-Rated Doors & Code Compliance

Everything architects and specifiers need to know about fire-rated steel door assemblies, inspections, code compliance, smoke doors, and fire testing.

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Can Fire Doors Be Installed i n Area Separation Fire Walls?

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Common Field Issues Affecting Fire Doors & Frames

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Fire Door Assembly Inspections 101

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Common Misconceptions About Fire Door Assemblies

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Tips for Specifying Fire Door Assemblies

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Double Fire Wall Configurations

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Fire Door Frames Butted in Existing Stud Walls

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ASTM E119: Standard Test Methods for Fire Tests of Building Construction & Materials

Steel Door Specifications & Standards

Find clear specification guidance, ANSI standards, selection guides, performance testing, and SDI technical data requirements for steel doors and frames.

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Specifying Steel Doors and Frames: Let A250.8 be Your Guide

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Spec Busting: What It Is and Why It Should be Avoided at All Costs

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A Quick Guide to Steel Door & Frame Codes & Standards

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Why is ANSI/SDI A250.4 Important?

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SDI 129: Hinge and Strike Locations Made Easy

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SDI Certified: The Best Steel Doors & Frames

Installation, Troubleshooting & Field Best Practices

Practical guidance for installers, distributors, and field professionals to prevent steel door common issues and improve long-term performance.

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Risks of Grouting Steel Frames

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Full Profile vs Face Welded Frames

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Knock Down vs. Welded Frames

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How to Install a Commercial Steel Door

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Damaged Steel Doors: Repair or Replace?

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How to Measure for Replacement Steel Doors

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Where Should Hollow Metal Doors be Finish Painted?

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How to Fix Gaps Between Doors & Frames

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Drywall Applications Misconception

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How and When to Shim A Door Hinge

Security, Safety & Storm Protection

Learn how steel doors provide safer buildings through forced-entry resistance, school security & severe weather shelter.

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How Secured School Doors Saved Lives: New Groundbreaking Research

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Door Assemblies Keep Schools Safe

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Reducing the Risk of Forced Entry

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Seasonal Storm Prep: Why Hurricane & Tornado Doors Matter

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A Primer on Tornado Safe Room Doors

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Storm Tested, Shelter Approved: What You Need to Know about Tornado Doors

Specialty Steel Doors & Frames

Explore specialized steel door and frame solutions engineered to meet demanding performance, environmental, and application-specific requirements.

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Steel Doors & Frames for Data Centers

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Specifying Specialty Steel Doors

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The Benefits of Sound Resistant Doors When Acoustics Are a Design Priority

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Custom Doors for Better Buildings

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Specifying Steel Door Frames to be Water Resistant

Steel Door Selection & Design

Find practical guidance for selecting the right steel doors based on building type, performance requirements, aesthetics, code compliance, and long-term project goals.

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Steel Doors vs. Wood Doors

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Steel Doors vs. Aluminum Doors

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Steel Doors vs. FRP Doors

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Why Architects are Choosing Steel School Doors

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Specifying Steel Doors in K-12 Facilities: Applications, Constructions & Finishes