Whether you are designing a corporate lobby, a bank vault, a school entryway, or a military facility, understanding the UL 752 chart ensures your security infrastructure aligns with your real-world threat profile. The Official UL 752 Ballistic Standards Chart
Here’s a simplified chart summary of the (Level 1 through Level 8, plus Level 10): ul 752 chart
You may rarely see charts referencing "Supplementary" ratings. These are for extreme threats. Whether you are designing a corporate lobby, a