Unbreakable Glass Windows: What Options Actually Work?

In today’s world, safety is no longer an option it’s a necessity. Whether it’s for residential buildings, commercial offices, retail showrooms, or critical infrastructure, the demand for unbreakable glass windows has surged. But what exactly constitutes "unbreakable" glass? More importantly, what are the real, tested options that offer maximum protection without compromising aesthetics?

This guide explores the available technologies that make glass nearly impenetrable, and introduces advanced solutions from FG Glass’s Security Glass Division that truly deliver.

Understanding ‘Unbreakable’ Glass

The term “unbreakable” is often used loosely in the marketplace. Technically, no glass is completely unbreakable. However, high-performance laminated security glass can be engineered to resist extreme mechanical impact, forced entry, blasts, and ballistic attacks.

Such glass systems are built using:

• Multiple interlayers (PVB, SGP, or polycarbonate)
• Specially toughened or heat-strengthened glass
• Bonded laminations for resilience against penetration

These solutions not only hold up under impact but also remain intact, preventing shards from scattering and intruders from gaining access — a critical feature for safety and security.

Proven Options for Unbreakable Glass Windows

1. Laminated Security Glass
   • Built using multiple glass layers bonded with strong interlayers.
   • Resists forced entry, blunt impact, and provides sound insulation.
2. Polycarbonate Laminated Glass
   • Combines glass and polycarbonate for lightweight, ultra-tough resistance.
   • Used in high-security zones, police stations, and embassies.
3. Bullet-Resistant Glass
   • Engineered to withstand different calibers of gunfire.
   • Complies with international standards such as EN 1063 or UL 752.
4. Blast-Resistant Glass
   • Designed to absorb and disperse energy from explosions.
   • Common in airports, government buildings, and data centers.

FG Glass Security Line: Certified Protection That Performs

At FG Glass, we believe true safety lies in engineered, tested, and certified solutions. Our Security Glass product line features high-performance solutions designed for maximum protection, certified under globally recognized standards.

One of our flagship offerings is: Burglarshield™

Burglarshield™ is FG’s advanced laminated security glass engineered to resist forced entry and burglary attempts. 

It is ideal for:

• Residential villas and luxury homes
• Ground-floor retail showrooms
• Financial institutions
• Airports and infrastructure projects

Features:

• Multi-layered construction with PVB/SGP interlayers
• Withstands heavy tool attacks for extended periods
• Provides sound insulation and UV protection
• Complies with EN 356 (P6B to P8B ratings) for burglary resistance

The interlayers used in Burglarshield™ keep the pane intact even after repeated impact, deterring break-ins and delaying unauthorized access long enough for authorities to respond a critical difference from regular laminated glass.

Customization & Integration

FG’s unbreakable glass solutions, including Burglarshield™, can be integrated with:

• Insulated units (IGUs) for energy efficiency
• Decorative interlayers or digital prints for design flexibility
• Fire-rated or bullet-resistant glass for multi-threat protection
• Smart glass options for privacy on demand

Choose Tested, Trusted, and Transparent Protection

When safety is non-negotiable, relying on standard glazing just won’t cut it. Investing in engineered security glass like FG’s Burglarshield™ ensures you’re getting more than protection. You’re getting peace of mind, design flexibility, and certified performance backed by decades of technical expertise.

Explore our complete Security Glass range at fgglass.com/security
Contact our experts at sales@fgglass.com to discuss your project-specific safety needs.