News & Press
Ballistic Film for Schools: Complete Guide to Security Window Protection
April 5, 2026
Ballistic film for schools holds broken glass together and delays forced entry during attacks — but it isn't bulletproof. Here's what to specify.
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Understanding Ballistic Ratings: A Breakdown of the UL 752 Standard
April 4, 2026
While the term BR glass is a useful shorthand, professional specifications require precise, standardized language. In North America, the definitive standard for evaluating the ballistic resistance of building materials is UL 752. This standard, published by Underwriters Laboratories, provides a reliable and repeatable methodology for testing and certifying the performance of materials against specific ballistic
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Deconstructing the Cost of Ballistic-Resistant Glazing
April 3, 2026
The final cost of a ballistic-resistant window system is not an arbitrary figure. It is the direct result of a series of engineering decisions, material science calculations, and fabrication requirements, each tied to a specific performance outcome. To understand the investment, one must first deconstruct the components that constitute the whole. The Role of Threat
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The Architect’s Dilemma: Door Replacement vs. Retrofit Security Glazing
April 2, 2026
Understanding that true ballistic protection involves the entire door assembly, including glass, frame, and hardware, leads architects and building owners to a critical decision. When securing an entryway, two primary paths emerge: a complete tear-out and replacement with a pre-fabricated ballistic resistant door, or the integration of an advanced retrofit security glazing system into the
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The Architect’s Dilemma: Specifying Level 3 Bulletproof Glass
April 1, 2026
For architects, engineers, and security stakeholders, specifying ballistic protection has historically presented a dilemma. The conventional approach to achieving a UL 752 Level 3 rating involves the complete removal and replacement of existing window and door systems. While effective at stopping a projectile, this “rip and replace” method forces a direct compromise on a building’s
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Decoding UL 752 Level 3: The Standard for .44 Magnum Ballistic Resistance
March 31, 2026
For architects and security specifiers, the Underwriters Laboratories (UL) 752 standard is the authoritative benchmark for ballistic-resistant materials. It provides a clear, tiered system for evaluating the protective capabilities of security glazing. Understanding the specifics of each level is critical for aligning protection with a credible threat assessment. Level 3 is a common and robust
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The Architect’s Dilemma: The Compromises of Traditional Ballistic Glass
March 29, 2026
Traditional ballistic glass systems address specific threat levels, but their implementation forces architects into a series of difficult compromises. The mass, density, and lamination that make this glass effective also create significant challenges that undermine design intent, strain budgets, and complicate project logistics. For architects tasked with seamlessly integrating security into a building’s fabric, these
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Bulletproof Windows for Homes
March 27, 2026
The term "bulletproof" has long entered common parlance, often conjuring images of impenetrable barriers that stop any projectile without fail. However, for those seeking robust residential security, relying on this simplistic notion can be deeply misleading.
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The Impending Storm: Last Minute Hurricane Window Protection
March 24, 2026
Don't wait for a storm warning to realize that last minute hurricane window protection like plywood is a dangerous illusion. Discover how retrofit security glazing provides permanent, scientifically-proven defense for your building envelope.
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