The film thickness is selected for level of protection desired and the dimensions of the glass pane.
The performance of these films is affected by adhesive bond strength, thickness of the polyester, quality of application, and window structure/frame.
Shatter safe films are approved and applied in many food and beverage processors throughout North America.
The building codes of some countries specify requirements for personal safety in architectural glass and glazing.
Certain films with the correct certifications can be used to upgrade existing glass and glazing to meet the safety standards specified in the building codes.
Explosions cause widespread damage, and, in an urban environment (often with abundant glass), the risk of injury is increased.
People sourcing films for this purpose should choose a product from a manufacturer that can produce results for General Services Administration (GSA) blast ratings and check with the manufacturer that the installer has sufficient experience and knowledge to offer such products.
Safety films can be used as an additional protection against flying glass when glazing is broken by windborne debris.
During an unlawful entrance attempt, the same procedure will greatly assist in keeping an intruder out for an extended period.