Ul 752 Standard Pdf New

: Old numeric "Levels" (1–10) are being replaced with categories like Handgun (UL-HG) and Rifle (UL-RF) to provide more clarity on specific weapon threats.

For outdoor applications (parking booths, stadiums), the new standard requires that bullet-resistant materials pass UV and environmental conditioning before ballistic testing. A plastic panel that stops a bullet when new but becomes brittle after two years of sun exposure will no longer pass certification. ul 752 standard pdf new