ONCE the preserve of professionals with the skill and kit to correctly apply them, ceramic coatings have filtered down to DIY users.
The range is wide, with some makers creating only marginally dumbed-down coatings that still require time and effort to apply, and others selling little more than spray-and-buff products.
Our previous test,surface, the longer the protection would last. To find out if that is still the case, we put together one of our longest tests so far by monitoring how our 23 samples fared over six months.
