What should I do if there is noise when opening the windows after applying window film?

After applying the car film, in accordance with international practice, the store will tell you not to raise or lower the glass within a week (or 3-5 days). However, if you are not careful, or someone else unknowingly lifts or lowers the glass within 1 week, The window opens within a few days (or within 2-3 days), what should I do? What impact will it have?

1. Why can’t I open the window?

First of all, let’s understand why it is said that the glass cannot be raised or lowered (or the window opened) in a short time after the car film is applied, and what is the reason behind it.

In fact, because the current film application method is wet pasting, when the film is first applied to the car, the adhesion between the film and the glass is not very high due to the presence of moisture. If the glass is frequently raised and lowered at this time, , increasing friction may cause displacement between the film and the glass, resulting in problems such as edge warping, wrinkles, and blistering.

2. How long does it usually take to open the window?

Generally, under normal circumstances, you will be told not to raise or lower the glass or open the window for 3-5 days (or a week).

3. What should I do if I accidentally open the window?

Of course, life is always full of surprises, and it is impossible to go 100% of the way you want. According to Murphy's law, if you don't want to open a window, opening a window is more likely to happen. So, what should you do if you or someone else accidentally opens the window after applying the film on your car without knowing it? Don't worry, first observe whether there are any abnormalities between the film and the glass of the car window, such as misalignment, creases, bubbles, etc. If not, there is basically no problem; if so, contact the construction store immediately, which usually requires going to the store for processing.

Usually, if you accidentally open it once or twice, it will be fine in most cases.

4. Are there any side effects from opening the window?

So, if you open the windows within a short period of time after the car film is applied, will it have any impact on the use or life of the car film? ① Under normal circumstances, 1-2 times will have little impact. Of course, this is under special circumstances such as membrane deflection; ② If the window is opened many times and displacement is caused, and it is ignored because it is not handled in time, it will last for a long time. It will affect and shorten the service life of the membrane.

5. How to avoid accidentally opening a window?

In order to avoid accidentally opening the window, the general operation method is to put warning signs under the car window or on the door handle. Or put a reminder on the automatic button for raising and lowering the glass.