Application Rationalization Process. An application rationalization process typically involves the following phases: 1) Asset Identification: Each application in the portfolio is to be evaluated to determine. its value and its costs, with the help of workshops and analysis activities.
24 to 48 Hours. You should wait at least 24 hours before grouting the tiles. You may notice that the edges of the thinset or the thinset showing through the grout lines looks dry. Don't be fooled by this. The thinset under the tiles isn't receiving as much air as the edges and is therefor not fully cured.
And you can start using the shower the day after you caulk. When it comes time to seal the grout, just clean it well and let it dry before sealing. The longer you wait before sealing, the more chance of it getting stained, but just using it for a shower (no food prep) is relatively low risk.