Exterior films with an extended service life of 8+ years have the best heat dissipation, which, thanks to installation on the outside of the window, does not penetrate the glazing, but is reflected in the outdoor environment.
Use on objects, especially suitable for all thermal insulation glass.
Year warranty 8+ years.
For an eight-year warranty, it is necessary to close the edges with silicone. Guarantee of 5+ years in a horizontal position.