Safety S70 - Exterior
Increases personal safety from flying or broken glass
Deters smash and grab burglaries
Increase protection from windstorms, blasts and earthquakes
Increases personal safety by minimizing flying glass
Reduces fading from UV light. Furniture and fabrics have a longer acceptable life
3M Safety S70 - Exterior Safety Film
Safety S70 Exterior is designed for use on the exterior surface of windows. It is composed of a transparent and weather stable polyester film, scratch resistant surface and a strong acrylic adhesive. The films high tensile strength and elongation at break point increases resistance of the glazing system to impact and pressure. The film also significantly reduces the transmission of UVA and UVB rays which are the main cause of fading.
Light transmission values on various glass substrates
3M Safety Films provide effective protection from injuries to persons, or damage to items caused by fragments of broken glass. In the case of glass breakage the fragments are held together by the strong acrylic adhesive. A clear 7 mil (.007”) safety film that is ideal for areas where interior application is not possible.
Safety S70 - Exterior
Product Performance
| SH7CLARL | Single Pane | Single Pane/Tinted | Double Pane | Double Pane/Tinted |
 |  |  |  | |
| Solar Heat Reduction | 4% | 3% | 2% | 2% |
| Heat Loss Reduction | 0% | 0% | 0% | 0% |
| Glare Reduction | 2% | 2% | 4% | 4% |
| UV Blocked | 99% | 99% | 99% | 99% |
| Total Solar Energy Rejected | 21% | 37% | 30% | 50% |
Technical Data
Glass Type | Applied Product | Shading Coefficient | Visible Light | Emissivity | "U" Value | |
Reflected | Transmitted | |||||
| None | 0.94 | 8% | 88% | 0.84 | 1.06 |
SH7CLARL | 0.90 | NA | 86% | 0.87 | 1.09 | |
 | None | 0.69 | 5% | 50% | 0.84 | 1.06 |
SH7CLARL | 0.67 | NA | 49% | 0.87 | 1.09 | |
 | None | 0.81 | 14% | 78% | 0.84 | 0.50 |
SH7CLARL | 0.79 | NA | 75% | 0.87 | 0.50 | |
 | None | 0.55 | 8% | 45% | 0.84 | 0.50 |
SH7CLARL | 0.54 | NA | 43% | 0.87 | 0.50 | |
