I recently had a garage floor poured, and the contractor cured/sealed it hours after it was poured using MasterKure CC 180WB. I want to use a two in one solevant based epoxy. Can I just use acid, or do I actually have to grind down teh concrete?
https://www.master-builders-solutions.basf.us/en-us/products/masterkure/1745
https://www.master-builders-solutions.basf.us/en-us/products/masterkure/1745