After three years of use I have had some issues. Lots of yellow tire marks from a 6000 lbs tractor. But I did not put a clear coat on ,went with 3 coats of gray instead. Have had some deep scratches from stones stuck to the bottom of a pallet of firewood, dropping metal pieces on the floor. I filled the expansion joints and coated over them and this winter they started to crack, the floor is heated to 62° degrees. I hope to topcoat in a year with the same product, praying for very little prep work which would be another plus. I don't know how other coatings would hold up so tough to compare.
