The Gladiator Dispatch
Doors · Windows · Modern Living — Straight From the Factory Floor

Are Sliding Doors Secure? Locks, Glass & Anti-Lift Explained
By the Gladiator Window & Doors Technical Team — factory-direct aluminum door manufacturers, Jacksonville, FL. Yes, modern aluminum sliding doors are highly secure — provided they...

Florida Building Code 2026: What Homeowners Must Know About Doors
What Does the Florida Building Code Say About Doors in 2026? The Florida Building Code (FBC) requires that all exterior doors — including sliding glass doors,...

Do Bifold Doors Leak? How Weather-Tight Are They?
By the Gladiator Window & Doors Engineering & Content Team — factory-direct aluminum door specialists, Jacksonville, FL Well-engineered bifold doors do not leak under normal weather...

Are Aluminum Doors Good for Cold Climates?
By the Gladiator Window & Doors Technical Team — factory-direct aluminum door manufacturer, Jacksonville, Florida. Yes, aluminum doors are good for cold climates — provided the...

How to Measure a Rough Opening for Doors & Windows
What Is a Rough Opening and Why Does It Matter? A rough opening is the framed structural hole in your wall — the space your door...

Aluminum Door Maintenance Guide for Contractors & Builders
By the Gladiator Window & Doors Technical Team — factory engineers and installation specialists serving contractors, builders, and trade professionals across the U.S. Aluminum door systems...

Inswing vs. Outswing Bifold Doors: Which Is Right?
By the Gladiator Window & Doors Specification Team — factory-direct aluminum door manufacturers based in Jacksonville, Florida, serving contractors, builders, architects, and resellers nationwide. What Is...

U-Factor & SHGC for Sliding Glass Doors Explained
What Are U-Factor and SHGC, and Why Do They Matter? U-factor measures how much heat flows through a window or door assembly, while SHGC (Solar Heat...

Max Sizes & Panel Limits for Sliding & Bi-Fold Systems
By the Gladiator Window & Doors Technical Team — factory-direct aluminum door and window manufacturer, Jacksonville, Florida. We engineer, fabricate, and ship every unit from our...

Tempered vs. Laminated Glass for Doors: Spec Guide
By the Gladiator Window & Doors Technical Team — factory engineers and glazing specialists with firsthand experience manufacturing thermal-break aluminum door systems for residential, commercial, and...

Thermal Break in Doors: What It Is & Why It Matters
What is a thermal break in a door or window frame? A thermal break is a layer of low-conductivity material — typically a rigid polyamide (nylon)...

Choosing Finishes & Colors for Aluminum Doors
By the Gladiator Window & Doors Technical Specification Team — factory-direct aluminum door manufacturers based in Jacksonville, Florida, with experience specifying premium aluminum systems for residential...

Energy Efficiency: U-Factor & SHGC for Doors Explained
By the Gladiator Window & Doors Technical Team — factory-direct aluminum door specialists, Jacksonville, FL. Updated 2026. When a contractor or designer asks, "Is this door...

All-Glass vs Framed Storefronts: Pros & Cons Guide
What Is an All-Glass Storefront? An all-glass storefront is a commercial glazing system where the exterior facade is composed almost entirely of glass — held in...

Soundproofing: Which Door Systems Perform Best
By the Gladiator Window & Doors Technical Team — factory engineers and architectural glazing specialists based in Jacksonville, Florida, with direct experience specifying impact-rated and acoustically...

Single-Track vs. Multi-Track Sliding Doors: Full Guide
What Is the Difference Between a Single-Track and a Multi-Track Sliding Door? A single-track sliding door moves all panels along one shared rail, while a multi-track...

Commercial Storefront Installation: What to Expect
What is a commercial storefront system, and how is it different from a residential window and door package? A commercial storefront system is a field- or...

Thermally Broken vs. Standard Aluminum Frames
By the Gladiator Window & Doors Engineering & Specification Team — factory-direct aluminum door manufacturer, Jacksonville, Florida. Thermally broken aluminum doors outperform standard aluminum frames on...