Question: How Long After Laying Ceramic Tile Before I Grout

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.

What happens if I grout my tile too soon?

Remember, there’s no harm in grouting your tile several days after you install it, but it is a bad idea to grout too soon. Applying grout too soon will stop the mortar curing process, leading tiles to pop loose from the floor or wall.

Can you lay floor tile and grout the same day?

Unfortunately, you cannot apply tile and grout in the same day. The mortar takes at least a day to dry. Typically it would be best if you waited at least twenty-four to forty-eight hours for thin-set mortar. If you use a non-thin-set, regular consistency grout, it may take longer, but it is worth the wait.