Exterior Prestige Window Film is made using nanotechnology. The film consists of over 200 thin layers and is the thickness of a piece of paper. This technology allows the film to provide superior heat control and glare reduction while preserving exterior and interior window views. The film contains no metals so it does not interfere with wireless signals. It is used in areas that are difficult to film from the inside. If there is furniture that is difficult to move or permanent fixtures that make it impossible or near impossible to put on a film from the inside, then Exterior Prestige Window Film is the solution. Exterior Prestige Window Film might also be used if there is a high likelihood of breakage of a particular type of glass. With the exterior film, the sun does not heat the glass. (solutions.3m.com) Exterior Prestige Window Film:
- has a strong scratch resistant coating
- not self-cleaning, but repels water
- has virtually no chance of glass breakage
- can be used on dual or triple pane glass
- has high heat rejection with high visible light transmission
- comes in Prestige 40, 70, and 90
- reduces air conditioning costs