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🚗 Bulletproof Glass — NIJ Level 3 & Level 4
STEC Bullet Resistance Glass Models
| Parameter | Model BG3 (NIJ Level 3) | Model BG4 (NIJ Level 4) |
|---|---|---|
| Thickness | 48 mm | 64 mm |
| Glass layers | 4 | 5 |
| UV rejection | 99% | 99% |
| Solar rejection (up to) | 30% | 35% |
| Heat rejection | 50% | 50% |
Full Specification (PDF)
Can't see the PDF? Click here to download NIJ Level 3 & Level 4 Glass Specifications.
Product Introduction
High-performance bullet-resistant laminated glass at NIJ Level 3 and Level 4 protection standards — rifle-rated and armour-piercing rifle-rated respectively. Suitable for armoured vehicle windscreens and side glass, bank teller counters, embassy and consulate glazing, government building lobbies, and high-risk facility protection.
Specifications
| NIJ Level 3 rating | Defeats 7.62 × 51 mm NATO M80 (147 gr FMJ) — standard rifle |
| NIJ Level 4 rating | Defeats .30-06 AP (M2 armour-piercing 165.7 gr) — armour-piercing rifle |
| Level 3 glass thickness | ~40–50 mm multi-layer laminated |
| Level 4 glass thickness | ~60–75 mm multi-layer laminated with polycarbonate spall shield |
| Construction | Chemically-toughened glass sheets bonded with PVB and polyurethane interlayers |
| Optical clarity | >85% light transmission (standard); low-iron and anti-reflective options |
| Standards | NIJ 0108.01, UL 752, EN 1063, DIN 52290 |
Key Features
- Multi-hit capability across the whole panel surface
- Spall-liner backing (polycarbonate) prevents secondary fragmentation on the protected side
- Custom sizing and edge finishing for any glazing application
- Curved and flat panels available
- Compatible with tinting, low-E coating, and anti-reflective finishes
- Frame and mounting hardware supply available on request
⚠ Supply notice: Bulletproof / armoured vehicles and ballistic materials are regulated commodities. Supply is subject to end-user verification and, where applicable, export-control compliance (Malaysian STA 2010 and equivalent international regulations). Available to authorised government agencies, law enforcement, VIP protection specialists, cash-in-transit operators, and qualified corporate/private customers.