2torial #0516: Learn2 Replace a Broken Tile (Continued) Smooth the grout Grout is used to fill the gap between the new tile and the surrounding tile. It's sold as a powder, which you need to mix yourself according to the manufacturer's directions. Put the rubber gloves on, if you have them. Take some grout in one hand, and press it into the space around the tile with a finger of the other hand. Smooth it out to match the surrounding grout. Use a damp sponge to wipe the excess grout off the tile. When the grout dries a bit, you can rub off any film that remains. Wait for it to dry thoroughly before using the shower or tub. Check the manufacturer's direction for specific times. of the ground.   -end- Learn More! or All steps at once (printable version)