Learn what anti-bandit glass is, how it works, how it is tested, and where this type of security glazing is commonly used.
Anti-bandit glass is a type of laminated security glazing designed to resist deliberate attack, forced entry and heavy impact.
It is commonly specified in buildings where glass forms part of the first line of defence, helping to protect people, property and high-value assets.
Unlike standard glass, which can shatter quickly when struck, anti-bandit glass is engineered to stay intact even after repeated impacts.
This makes it far more difficult for an intruder to create an opening and gain rapid access through the glazing.
As experienced security glass manufacturers in the UK, Tecdur designs and manufactures Tecdur Secure Glass —
a high-performance laminated glass range engineered to withstand severe levels of manual attack while maintaining clarity and architectural integration.

How Does Anti-Bandit Glass Work?
Anti-bandit glass is typically manufactured using a laminated construction.
Multiple layers of glass are bonded together using specialist interlayers that absorb impact energy and hold fragments together if the glass cracks.
When struck, the outer surface of the glass may fracture, but the panel remains in place rather than collapsing into an open void.
This prevents quick penetration and significantly delays attempts to break through the glazing.
The purpose of anti-bandit glass is not simply to avoid visible damage. Its role is to maintain a protective barrier for as long as possible during an attack,
buying valuable time and reducing vulnerability.
Why Is It Called Anti-Bandit Glass?
The term “anti-bandit glass” is commonly used to describe security glazing tested to EN 356.
This European standard classifies glass according to its resistance to manual attack. In many commercial and specification contexts,
anti-bandit glass and EN 356 security glass are closely linked.
How Is Anti-Bandit Glass Tested?
EN 356 includes a range of classifications that measure different levels of resistance to impact and attack.
Lower ratings are tested using repeated steel ball drops, while higher ratings are tested using repeated axe strikes.
- P1A to P5A – tested using a series of heavy steel ball drops
- P6B to P8B – tested using repeated axe strikes to create an opening
Higher classifications provide greater resistance to sustained attack. The correct level depends on the threat profile of the building,
the value of the assets being protected and any insurance or regulatory requirements.
Where Is Anti-Bandit Glass Used?
Anti-bandit glass is used in a wide range of environments where security glazing is required to protect against vandalism, intrusion or deliberate attack.
Common applications include:
- High value retail storefronts
- Commercial offices and reception areas
- VIP protection environments
- Prisons and police custody suites
- Mental health facilities
- High security buildings and secure screens
- Security doors and specialist glazing systems
Can Anti-Bandit Glass Offer More Than Security?
Yes. Modern security glazing often needs to do more than resist manual attack. Tecdur Secure Glass can be enhanced to provide additional performance benefits depending on the project requirements.
- Ballistic resistance (EN 1063)
- Blast resistance
- Fire resistance (Exova, CertiFire)
- Acoustic insulation
- Switchable privacy glass technology
As with all high-performance glazing, the overall system matters. The frame, fixings and installation method must be compatible with the glass specification to ensure the intended level of protection.
Secure Glass can be:
Enhance Security
Impact Resistant
Bullet Resistant
Blast Resistant
Fire Resistant
Acoustic

Why Choose Tecdur?
With over 15 years of industry experience and extensive in-house manufacturing capability, Tecdur provides certified,
high-performance security glazing designed to protect people and property. Our technical team works closely with architects, contractors and specifiers to ensure the correct anti-bandit glass specification is selected for each project.
Whether you need anti-bandit glass for a commercial entrance, high-value retail environment or secure institutional setting,
Tecdur can advise on the right tested solution for your project.