Executive Summary The “strongest” bullet-resistant glass is defined by the highest UL 752 levels. For most architectural work, Level 8 — resistance to five shots of high-power 7.62mm rifle fire — is the highest level commonly specified and the practical…
Read More What Is the Strongest Bullet-Resistant Glass? Highest Ballistic Levels Explained
Executive Summary Bullet-resistant “glass” is not one material but four main families: laminated polycarbonate, glass-clad polycarbonate, laminated (all-glass) glazing, and bullet-resistant acrylic. Each balances weight, clarity, scratch resistance, cost, and where it can be used. Polycarbonate is the lightest and…
Executive Summary Bullet proof glass — more accurately called bullet resistant (BR) glazing, ballistic glazing, or transparent armor — is a certified transparent barrier engineered to stop specified firearm threats while preserving sightlines. Armortex, a Schertz, Texas manufacturer that has…
No glazing material is bulletproof — and that distinction matters in every specification you write. "Bullet-resistant" is the correct industry term, and it's deliberate. It defines a measured performance threshold rather than an absolute guarantee. A glazing assembly is engineered…
Read More The Engineering Reality of Bullet-Resistant Glazing
Executive Summary Bulletproof glass — correctly specified as bullet-resistant glazing — is a multi-layer transparent assembly engineered to absorb and distribute projectile energy and prevent penetration. It is rated under UL 752, the Underwriters Laboratories standard for bullet-resisting equipment, which…
Read More What Is the Strongest Bulletproof Glass? UL Levels, Thickness, and Uses
Executive Summary There is no single “best” bulletproof glass. The best choice is the lightest, most cost-effective glazing that meets the UL 752 protection level your specific opening requires, installed in a matching rated frame. The decision hinges on three…
Read More Best Bulletproof Glass: A Buyer’s Guide to Choosing the Right Ballistic Glazing
Executive Summary Level 5 ballistic glass is bullet-resistant glazing rated to UL 752, the standard maintained by Underwriters Laboratories. According to Armortex, Level 5 glazing is designed to withstand at least one 7.62mm rifle full-metal-jacket round traveling at a velocity…
Executive Summary Bullet-resistant glazing — commonly, but incorrectly, called bulletproof glass — comprises multi-layer transparent assemblies rated to UL 752 Levels 1–10 and engineered to absorb and distribute the energy of a projectile and prevent penetration. Rated glazing ranges from…
Read More Bullet-Resistant Glazing Standards and the Best Ballistic Window Materials
Architects and specifiers working on bullet-resistant openings need four things: the correct terminology and standard (UL 752, not "bulletproof"), a specification sequence that starts with a threat assessment, level-by-level technical data on threats and panel thickness, and a realistic view…
AIA CES: What It Is and Why It Matters The AIA Continuing Education System (CES) is the framework through which the American Institute of Architects manages, tracks, and reports continuing education credits for its members. The AIA CES registers and…
Read More What Is Required to Register a Course with AIA CES as a Building Product Manufacturer?
Quick Summary for Architects Choosing a ballistic protection rating means matching the assessed threat — the specific weapon, ammunition, and number of shots — to the corresponding UL 752 level. Handgun threats (9mm, .357 Magnum, .44 Magnum) map to UL…
Read More What Ballistic Protection Rating Do I Need? Matching Threats to the Right Fiberglass Panel
Bigger numbers do not mean more armor. UL 752 levels each describe a specific weapon, not a ladder from weak to strong. The three articles below unpack what the ratings actually mean, where each one belongs, and the one mistake…
Read More UL 752 Ballistic Levels Explained: Which One Does Your Building Actually Need?
Quick Summary Bullet-resistant fiberglass panels are opaque composite barriers concealed inside walls, casework, doors, and counters to protect occupants in high-risk environments. Because they are lightweight, fire-rated, and easily hidden behind standard finishes, they are commonly specified in schools, banks,…
Read More Where Are Bullet-Resistant Fiberglass Panels Used? A Guide to Applications
Quick Summary for Architects Bullet-resistant fiberglass wall panels are UL 752 rated composite panels used to stop handgun and rifle fire inside commercial and institutional buildings. They are manufactured from layers of woven ballistic-grade fiberglass bonded with thermoset resin and…
Quick Summary Yes. AIA continuing education courses help building product manufacturers increase market share by creating specification opportunities with architects who control product selection on building projects. Ron Blank & Associates states that most manufacturers fail at increasing market share…
Read More Can AIA Continuing Education Courses Help a Manufacturer Increase Market Share?
