Vancouver detailers use confirmed ceramic manufacturers which have been validated in maritime climates to ascertain coatings face up to salt
https://brettburlingtonyard.lumenforgex.com/posts/how-i-checked-panel-coverage-consistency-in-ppf-bancouver-and-ceramic-coating-vancouver-2
Vancouver detailers use tested ceramic brands which were tested in maritime climates to make certain coatings resist salt, humidity and fluctuating temperatures.