I've also called BK and talked to an older woman, she had the answers and was not afraid to give them. I did not expect an actual person to answer the phone.
Nothing wrong with any of the various wall treatments but do them for looks and some extra peace of mind, not because you think you must. I plan to one day glue on a rock veneer of some sort over that rear wall which will reduce the gap behind my stove even more but the first combustible surface will be 6" or more back.
Nothing wrong with any of the various wall treatments but do them for looks and some extra peace of mind, not because you think you must. I plan to one day glue on a rock veneer of some sort over that rear wall which will reduce the gap behind my stove even more but the first combustible surface will be 6" or more back.