: Unlike the 11th Edition, where a higher level (e.g., Level 10) was assumed to cover all lower levels, the new edition uses distinct designations. Passing one threat level no longer guarantees protection against another.
is a safety standard developed by Underwriters Laboratories (UL) that tests and certifies architectural components—such as windows, doors, barriers, and panels—for bullet resistance.
For professionals in the physical security industry, understanding these changes is vital. When you need a copy of the standard, always purchase the official PDF from authorized sources like the to ensure you have the complete, current, and legally compliant document. By staying informed about standards like UL 752 and complementary documents like ASTM F3561-22, you can design and implement security barriers that are equipped to stop modern threats. ul 752 standard pdf new
A comparison between standards.
Protects against military rifle fire, such as the 7.62mm rifle ammunition. : Unlike the 11th Edition, where a higher level (e
: To obtain a downloadable and printable PDF, you must purchase it directly from the UL Standards Sales site or authorized distributors like Techstreet or IHS Markit. Core Protection Levels
: The update introduces stricter requirements for ballistic attacks, addressing the growing demand for security against weapons used in modern urban settings. UL Solutions A comparison between standards
To achieve a UL 752 certification, a product must successfully withstand specific ammunition rounds fired under strictly controlled laboratory conditions. The test ensures that the bullet does not penetrate the material and that there is no dangerous flying glass or debris (spalling) on the protected side. Understanding the UL 752 Protection Levels
Public transit hubs, airports, and high-traffic security checkpoints. Level 7: Multiple-Shot Military Rifle
In this post, we break down what the UL 752 standard covers, what changes you need to be aware of in recent updates, and how you can officially access the documentation.
Understanding Protection Levels (Transitioning from 11th to 12th)