Flooring is usually decided by the scope of the work, the condition of what is already there, and whether the next step is a repair, a replacement, or a clearer explanation.
A useful page about North Bay Epoxy Flooring https://talonshields-flooring-co939701.opentechblog.com/62008136/notes-on-north-bay-epoxy-flooring-guide-for-a-careful-reader-for-homeowners