You can reach us from our sales offices and call center for all your requests and requests.
Go Back

BR7 - UL 752 Bullet Resistant Security Guard Booths

Karmod 11.11.2025

BR7 glass represents the highest standard of bullet-resistant glazing currently available in civilian and architectural security applications. Designed to stop high-caliber rifle rounds, BR7 glass is the ultimate protection choice for embassies, military facilities, financial institutions, and luxury residences that demand maximum security. Unlike regular laminated or tempered glass, BR7 glass is built through multiple layers of glass and polycarbonate, fused under precise pressure and temperature to absorb and disperse ballistic impact.

The “BR” classification system (short for Ballistic Resistance) is part of the European EN 1063 standard, which defines how effectively a glass panel can withstand gunfire. The BR7 level specifically protects against 7.62×51mm NATO rounds-the same ammunition used in military-grade rifles-making it the most advanced and reliable option in ballistic protection. Its high transparency, combined with extraordinary strength, allows it to deliver both safety and aesthetics, ensuring no compromise between security and design.

Understanding the BR7 Glass Protection Level

To understand the BR7 protection level, it’s essential to know what sets it apart from lower classifications. The European ballistic standard EN 1063 divides bullet-resistant glass into several levels, from BR1 to BR7, each tested with different weapon types, calibers, and impact energies. BR7 sits at the very top of this scale, meaning it provides the strongest level of ballistic resistance available for architectural and civilian use. It is engineered to stop 7.62×51mm NATO rounds, fired from a high-powered rifle at close range-an ammunition type that easily penetrates ordinary safety glass or lower-class ballistic glazing.

BR7 glass is not only thicker but also composed of more sophisticated materials that work together to slow down and absorb the bullet’s kinetic energy. Its multi-layer design disperses force across several layers, preventing penetration while maintaining visual clarity. Because of this, BR7 glazing is often chosen for high-risk environments-such as government buildings, police stations, embassies, and armored vehicles-where maximum protection is non-negotiable. This level of security ensures both personnel and property remain safe even under extreme ballistic threats.

How BR7 Classification Is Determined

The BR7 classification is determined through a series of rigorous ballistic tests conducted according to EN 1063, the European standard for bullet-resistant glazing. In these tests, multiple rounds of 7.62×51mm NATO ammunition are fired at the glass sample from a fixed distance and under controlled conditions. To meet the BR7 level, the glass must resist penetration from three consecutive shots without allowing any bullet fragments or splinters to pass through the protected side. This ensures that even under repeated impact, the inner layer remains intact, protecting anyone behind the glass from injury.

Testing conditions are extremely demanding. The weapon type, firing distance (usually 10 meters), ammunition velocity, and shooting angle are all standardized to ensure fair and consistent evaluation. After the test, each panel is inspected for cracks, delamination, and material deformation. Only glass that passes every criterion-stopping all projectiles with no internal damage or perforation-is certified as BR7. These precise testing protocols guarantee that BR7 glass offers dependable, real-world protection against high-caliber ballistic threats.

Materials and Structure of BR7 Bulletproof Glass

BR7 bulletproof security booth glass is a sophisticated composite material engineered to combine extreme strength with optical clarity. Unlike standard glass, which shatters under impact, BR7 glass is designed to absorb, deflect, and contain the immense force generated by rifle ammunition. This is achieved through the careful layering of multiple materials, each contributing to the overall ballistic resistance.

The typical structure of BR7 glass includes:

  • Multiple Layers of Float Glass: Provide rigidity and mass to resist initial impact.
  • Polycarbonate or Acrylic Interlayers: Absorb and disperse shock energy while preventing spalling (glass fragments scattering).
  • Bonding Films (PVB or TPU): Fuse glass and plastic layers together under heat and pressure, creating a single solid structure.
  • Anti-Spall Layer (Inner Side): Protects occupants from flying debris, ensuring the glass remains intact even after impact.
  • Optical Coating: Maintains transparency and UV resistance despite its thickness.

These layers are laminated into a single pane measuring 60–80 mm thick, depending on configuration and manufacturer. Despite its strength, BR7 glass still allows up to 85–90% light transmission, ensuring visibility and aesthetics aren’t sacrificed for security. This combination of technology and craftsmanship makes BR7 glazing a reliable choice for both architectural and vehicular ballistic protection.

Ballistic Resistance and Testing Standards

BR7 glass stands at the highest end of the ballistic protection spectrum, designed to resist powerful rifle fire that would penetrate most other glass types. Its performance is validated through international testing protocols that simulate real-world shooting conditions. The EN 1063 standard is the most widely recognized benchmark, but additional certification tests-such as UL 752 (Level 8) or NIJ standards-are sometimes conducted for global compliance.

Key ballistic testing standards and parameters include:

  • Ammunition Type: 7.62×51mm NATO (Full Metal Jacket, lead core).
  • Firing Distance: Typically 10 meters, ensuring close-range impact simulation.
  • Number of Shots: Three rounds fired at specific points forming a defined triangular pattern.
  • Velocity Requirement: Approx. 830 ± 10 m/s to replicate real ballistic conditions.
  • Penetration Criteria: No complete bullet or fragment penetration through the interior surface.
  • Certification Standard: EN 1063 classifies glass levels from BR1 to BR7 based on weapon strength and bullet type.

These tests are conducted by accredited laboratories, ensuring consistency, transparency, and safety assurance. Only products that meet all criteria without failure earn the BR7 certification, signifying the highest level of bullet-resistant glass available for civilian, architectural, and defense-grade applications.

Applications of BR7 Glass in Security Architecture

BR7 glass is widely used in environments where the highest level of ballistic protection is required without compromising design or visibility. Its ability to resist high-caliber rifle fire makes it indispensable in military, governmental, and financial institutions, where security threats demand certified protection. Embassies, police command centers, and military checkpoints rely on BR7 glass to secure observation windows, control booths, and entry points-allowing personnel to operate safely even under potential attack.

In the civilian and commercial sectors, BR7 glass is increasingly integrated into architectural façades, luxury villas, data centers, and jewelry stores. It provides peace of mind for clients who want both elegance and security, ensuring transparency, natural lighting, and unobstructed visibility. The glass’s thickness and strength make it suitable for both fixed installations and mobile units, such as armored vehicles or high-security transport cabins. By combining advanced protection with refined aesthetics, BR7 glass delivers unmatched versatility for any high-risk setting.

Interior View of Armoured Security Booth Using Bulletproof BR7 Glass

Advantages of Using BR7 Glass in High-Risk Areas

Installing BR7 glass in high-risk areas offers a level of protection and reliability that goes far beyond conventional safety glazing. It’s specifically designed for places where the threat of armed assault, vandalism, or explosive force is a constant concern. Beyond just stopping bullets, BR7 glass also ensures operational continuity, staff safety, and structural integrity during critical incidents.

The main advantages of BR7 glass include:

  • Maximum Ballistic Protection: Capable of withstanding rifle fire from 7.62×51mm NATO rounds, the highest ballistic threat under EN 1063.
  • Enhanced Safety and Confidence: Protects people and property, allowing normal operations to continue even under attack.
  • High Optical Clarity: Maintains excellent visibility despite its multi-layer structure, ensuring natural light and clear communication.
  • Thermal and Acoustic Insulation: The layered composition provides added comfort by reducing heat transfer and external noise.
  • Low Maintenance Needs: The laminated structure prevents cracking or delamination, requiring minimal upkeep over years of use.
  • Architectural Versatility: Compatible with modern facades, armored cabins, and custom-designed spaces without aesthetic compromise.

These qualities make BR7 glass the most trusted option for critical infrastructure and high-security environments, offering uncompromised protection while preserving design flexibility.

Comparison: BR7 vs Other Protection Levels (BR1–BR6)

The BR7 classification represents the highest degree of ballistic resistance in the EN 1063 standard, but understanding how it differs from lower levels helps decision-makers choose the right protection for their needs. Each BR level corresponds to a specific weapon type, ammunition caliber, and firing energy. While lower levels offer protection against handguns or small firearms, only BR6 and BR7 can stop rifle ammunition-making them suitable for extreme-risk environments such as embassies, military bases, and armored vehicles.

Below is a simplified comparison of ballistic protection levels:

  • BR1: Protects against .22 LR caliber; suitable for low-risk areas like retail counters.
  • BR2: Stops 9mm handgun bullets; commonly used in banks and security booths.
  • BR3: Resistant to .357 Magnum rounds; provides moderate ballistic protection.
  • BR4: Designed to withstand .44 Magnum shots; ideal for police or cash transport vehicles.
  • BR5: Protects against 5.56×45mm rifle ammunition; used in moderate-to-high-risk zones.
  • BR6: Stops 7.62×39mm rifle rounds (AK-47 level threats); suitable for embassies or armored facilities.
  • BR7: Resists 7.62×51mm NATO rounds; the top-level protection available for architectural and vehicular use.

While all levels enhance safety, BR7 glass stands as the ultimate choice when the highest security assurance is required. It guarantees resistance to repeated high-velocity rifle fire-offering complete protection for life, property, and mission-critical infrastructure.

Armoured Security Booths Using Bulletproof BR7 Glass

Maintenance and Longevity of BR7 Glass Panels

BR7 glass is engineered not only for superior ballistic resistance but also for long-term reliability. Thanks to its multi-layered, laminated construction, it resists cracking, delamination, and discoloration even under prolonged exposure to sunlight or temperature fluctuations. The combination of glass, polycarbonate, and bonding films ensures structural stability for years, making BR7 glass a low-maintenance, high-durability security solution. Even in outdoor or high-traffic environments, its coatings protect against corrosion, UV damage, and moisture absorption.

Routine maintenance helps extend the life of BR7 glass and preserve its optical clarity. Regular cleaning with non-abrasive materials, along with periodic inspections for edge sealing and frame integrity, ensures continued performance. For installations with automated systems or moving parts-such as armored doors or retractable security windows-scheduled professional maintenance is recommended. With proper care, BR7 glass panels can maintain their ballistic performance and aesthetic appeal for over a decade, proving their value as a long-term investment in safety and design.

Choosing Certified BR7 Glass for Your Facility

Selecting the right BR7 glass solution requires more than simply opting for the highest protection level-it involves understanding your site’s unique security challenges and architectural demands. Certified BR7 glass ensures compliance with international safety standards such as EN 1063 or UL 752, guaranteeing performance that has been independently tested and verified. When properly chosen and installed, it not only safeguards personnel and property but also complements the aesthetic and functional aspects of the building.

When choosing BR7 glass for your project, consider the following key factors:

  • Certification Authenticity: Ensure the glass is tested and certified by accredited laboratories under EN 1063 or equivalent ballistic standards.
  • Frame Compatibility: Use high-strength aluminum or steel framing systems designed to hold the glass securely under ballistic stress.
  • Installation Environment: Determine whether the glazing will be exposed to direct weather, indoor conditions, or mobile use (e.g., armored vehicles).
  • Optical Requirements: Choose glass with anti-reflective or tinted coatings to match architectural design and visibility preferences.
  • Maintenance Accessibility: Plan for easy access to edges and frames for periodic inspection and cleaning.
  • Supplier Expertise: Work with manufacturers experienced in high-security glazing who provide engineering support and customization options.

A well-selected and certified BR7 glass installation ensures the perfect balance between maximum protection, architectural harmony, and long-term reliability-a crucial investment for any facility where safety cannot be compromised.

Enhance Your Safety with Our BR7 Glass Solutions

When it comes to protecting high-risk environments, BR7 glass offers the highest level of defense available in civilian and architectural applications. Our advanced BR7 glass systems combine precision engineering, certified materials, and flawless transparency to deliver complete peace of mind without sacrificing design quality. Whether you need bullet-resistant windows for an embassy, a financial institution, or a luxury villa, we provide tailor-made glazing solutions that blend seamlessly with your building’s structure.
By choosing our certified BR7 glass, you gain more than security-you gain confidence. We offer:

  • Verified EN 1063 and UL 752 certified products
  • Custom dimensions and architectural integration support
  • Superior optical clarity with anti-reflective and UV coatings
  • Expert installation and ongoing maintenance assistance

Protect your facility, your people, and your reputation with technology built to withstand the toughest ballistic threats. Contact us today to request a personalized quote and discover how BR7 glass can redefine safety for your space.

Well Call You