Posted 11/16/2025 21:36 (#11437159 - in reply to #11436623) Subject: RE: Least amount of cover on 4,6 in tile
Huron county Mi
I’d prefer 3ft of cover on 6” no less than 18” on 4 inch. With that said I’ve seen 6” with only 18” of cover on it that was nearly 40 yrs old and still clean as a whistle and in good shape, not all egged out.