UL 525

These requirements cover clear, translucent, or o paque glazing material intended for indoor and outdoor use principally as a substitute for plate glass show windows or show case panels.

The material is intended to resist burglarious attacks of the “hit and run” type.

These requirements do not cover the glazing (mounting) methods used for the installation of burglary resisting glazing material.

A product that contains features, characteristics, components, materials, or systems new or different from those in use when the Standard was developed, and that involves a risk of fire, electric shock, or injury to persons, shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to mai ntain the level of safety for the user of the product as originally anticipated by the intent of this Standard.