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Proven Bullet-Resistant Solutions
for Every Industry

Industries across the U.S. trust Insulgard for bullet-resistant glazing, doors, windows, and framing systems. With over 50 years of expertise and products tested to UL 752 standards, we deliver proven security solutions that balance safety, function, and aesthetics for banks, schools, and government buildings.

    • Standards & Certifications

    UL Listed vs. Tested to UL 752: Understanding the Difference

    • Applications

    BR-916 Security Glazing for Educational Facilities

    • Standards & Certifications

    Window Film vs. Ballistic Glazing: Understanding Performance, Testing, & Application

    • Standards & Certifications

    No Spall vs. Low Spall: Understanding Ballistic Glazing Performance

    • Products

    About “Bullet Proof” Doors

    • Products

    About “Bullet Proof” Windows

    • Products

    About “Bullet Proof” Glass

    • Protection Types

    Tornado Shelter Doors FAQ

    • Products

    Does Ballistic Film Make Your Windows Bulletproof? 

    • Protection Types

    Features & Security Components of Tornado Safe Room Doors

    • Products

    What Are the Benefits of Fiberglass Bullet-Resistant Panels?

    • Standards & Certifications

    Standards For ICC 500 Tested Doors

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