Gather grout, water, bucket, mixing paddle, grout float, sponge, clean cloths, and a grout sealer if needed
Remove tile spacers and clean debris from the joints
Make sure the tile surface and grout lines are dry and ready for grouting
Mix the grout according to the package directions
Let the grout slake if required, then remix
Load grout onto the grout float
Spread grout diagonally across the tile joints
Press grout firmly into the joints
Hold the float at an angle to remove excess grout from the tile surface
Work in small sections
Wait for the grout to firm up slightly
Wipe the tile surface with a damp sponge in light passes
Rinse the sponge often and change water as needed
Shape and smooth the grout lines as you clean
Remove remaining haze with a dry cloth after the grout sets
Allow the grout to cure for the recommended time
Apply grout sealer if the grout type requires it