Metal Roof Coating gone bad. Do not get caught doing the same mistake

YouTube Video VVVwZ0xtWTBTSk5tZTFMaHF0RHJEMDh3LklSOWxSQU1pSExr

This is what it looks like when silicone coatings have been painted over a metal roof the wrong way. The entire roof is rusted through. There is no ways to save this nroof