{"id":3287,"date":"2026-09-07T11:21:41","date_gmt":"2026-09-07T03:21:41","guid":{"rendered":"http:\/\/www.yungchiadhesive.com\/blog\/?p=3287"},"modified":"2026-09-07T11:21:41","modified_gmt":"2026-09-07T03:21:41","slug":"what-are-the-thickness-requirements-of-bulletproof-glass-for-en1063-standard-4bc9-556da7","status":"publish","type":"post","link":"http:\/\/www.yungchiadhesive.com\/blog\/2026\/09\/07\/what-are-the-thickness-requirements-of-bulletproof-glass-for-en1063-standard-4bc9-556da7\/","title":{"rendered":"What are the thickness requirements of bulletproof glass for En1063 standard?"},"content":{"rendered":"

Hey there! I’m a supplier of bulletproof glass that meets the En1063 standard. You might be wondering, "What are the thickness requirements of bulletproof glass for the En1063 standard?" Well, let’s dive right into it. Bulletproof Glass for En1063 Standard<\/a><\/p>\n

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The En1063 standard is a European norm that classifies bullet – resistant glazing according to its resistance to small arms ammunition. It sets out different levels of protection, and each level has its own thickness requirements.<\/p>\n

First off, the En1063 standard has a range of protection levels from BR1 to BR7. The lower the level, the less powerful the ammunition the glass is designed to withstand, and generally, the thinner the glass can be.<\/p>\n

BR1 and BR2 Levels<\/h3>\n

For BR1, which is the lowest level of protection in the En1063 standard, the glass is designed to stop light – calibre handguns. The typical thickness of bulletproof glass at this level is around 4 – 6 millimeters. But don’t be fooled by the thinness. Even at this relatively thin size, it can do the job of protecting against less powerful bullets.<\/p>\n

BR2 is a bit more robust. It’s meant to resist slightly more powerful handguns. The thickness usually ranges from 6 – 8 millimeters. At these lower levels, the glass is often used in places where the threat of a serious armed attack is low, like small shops or some private vehicles where a basic level of protection is desired.<\/p>\n

BR3 and BR4 Levels<\/h3>\n

Moving up to BR3, the glass is now expected to stop medium – calibre handguns. The thickness requirements for BR3 bulletproof glass jump to around 8 – 12 millimeters. This increase in thickness is necessary because the bullets from medium – calibre handguns have more kinetic energy and can penetrate thinner materials more easily.<\/p>\n

BR4 takes it a step further. It’s designed to resist high – calibre handguns. The glass at this level typically needs to be 12 – 16 millimeters thick. These levels are commonly used in security vehicles, banks, and some government buildings where the threat of a handgun attack is a bit more serious.<\/p>\n

BR5, BR6, and BR7 Levels<\/h3>\n

BR5 is where things start to get really heavy. This level is for protection against sub – machine guns. The thickness of bulletproof glass for BR5 can range from 16 – 24 millimeters. The glass has to be thick enough to absorb the energy of the high – velocity bullets fired from sub – machine guns.<\/p>\n

BR6 is designed to stop high – velocity rifle rounds. The thickness requirements for BR6 are significantly higher, usually around 24 – 32 millimeters. At this level, the glass is often used in military vehicles, high – security installations, and embassies.<\/p>\n

Finally, BR7 is the highest level of protection in the En1063 standard. It’s designed to resist the most powerful rifle rounds. The bulletproof glass for BR7 can be 32 millimeters or thicker. This super – thick glass is used in extremely high – risk situations, like protecting VIPs in war – torn areas or in high – security military facilities.<\/p>\n

Factors Affecting Thickness<\/h3>\n

It’s important to note that the thickness requirements aren’t just set in stone. A few factors can affect how thick the bulletproof glass needs to be for a particular En1063 level.<\/p>\n

One of these factors is the type of glass materials used. There are different types of bulletproof glass, including laminated glass, which is made up of multiple layers of glass and plastic. The quality and composition of these materials can influence the thickness needed. For example, if a higher – quality plastic interlayer is used, the glass might be able to achieve the same level of protection with a slightly thinner overall thickness.<\/p>\n

The design of the glass installation also matters. If the glass is installed in a well – supported frame and has additional structural support around it, it might be able to perform at a certain En1063 level with a somewhat reduced thickness. On the other hand, if the installation is less than ideal, a thicker glass may be required to ensure the same level of protection.<\/p>\n

Why Thickness Matters<\/h3>\n

You might be thinking, "Why does the thickness matter so much?" Well, the thickness of bulletproof glass is directly related to its ability to absorb and dissipate the energy of a bullet. When a bullet hits the glass, the glass needs to slow the bullet down and stop it before it can penetrate through. A thicker glass has more material to absorb that energy, which is why higher – level protection usually requires a thicker glass.<\/p>\n

But thickness also has its drawbacks. Thicker glass is heavier, which can be a problem in applications where weight is a concern, like in some aircraft or high – performance vehicles. It’s also more expensive to produce and install. So, finding the right balance between thickness, protection level, and other practical considerations is crucial.<\/p>\n

Choosing the Right Bulletproof Glass for Your Needs<\/h3>\n

If you’re in the market for bulletproof glass that meets the En1063 standard, you need to carefully consider your specific needs. Think about the level of threat you’re facing. If you’re running a small store in a low – crime area, BR1 or BR2 might be sufficient. But if you’re involved in a high – security business or transporting high – value items, you’ll likely need a higher level of protection.<\/p>\n

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It’s also a good idea to consult with experts. As a supplier, I’ve helped many customers choose the right bulletproof glass for their situations. I can take into account things like your budget, the installation requirements, and the long – term maintenance needs.<\/p>\n

Bulletproof Glass for Stanag 4569 Standard<\/a> So, if you’re interested in getting bulletproof glass that meets the En1063 standard, don’t hesitate to reach out. Whether you’re looking for a simple, thin – layer glass for basic protection or a super – thick, high – level glass for extreme security, I can provide you with the best options. Let’s have a chat and figure out the perfect bulletproof glass solution for you. Just drop me a message and we can start the procurement process. Who knows, we might end up giving you the peace of mind you’ve been looking for in terms of security!<\/p>\n

References<\/h3>\n