Yeah the tape is really thick. It is very resisstant even for stone chipping.They even give warranty for 5 years. The tape is about 100 µ thick.
You can car wash in automatic system no problem at for the tape.
The German official Army is using this sort of tape to foil the car.
You don't need to change the vehicles paper as in Germany this is not required by law.
I was thinking of making the roof in carbon but than it does not look smooth with the sun roof. Therefore I am going to keep everything as it is for now. Thy told me after 3 years there would be not a significant color change as the top roof color does not flow into adjacent area. Hardly to notice.