In case your garage floor is new concrete, you have to wait at least sixty days for the concrete to fully dry, regardless of whether it seems to be dry. If it’s dry and thoroughly clean, you’re almost certainly all set. I redid a garage with a checkerboard floor, similar http://garage-floor-epoxy-clear15814.blogstival.com/11985892/facts-about-epoxy-resin-floor-coating-suppliers-revealed