Is One-Way Window Film Applied on the Inside or Outside?
1 Answers
One-way window film is generally applied on the inside of the car. Here is an introduction to car window film: 1. Overview: Car window film involves applying a thin film-like material to the front and rear windshields, side windows, and sunroof of a vehicle. This film is also known as solar film or heat-insulating film. 2. Function: Its main purposes are to block ultraviolet rays, reduce heat, prevent injuries caused by shattered glass, reduce glare, and, thanks to its one-way transparency, protect personal privacy. 3. Thickness: The typical thickness of car heat-insulating film is around 1.5mil.