Grout is a fine mortar used to fill the gaps between tiles [source: Merriam Webster]. While grout doesn’t strengthen or secure the tiles themselves, it acts as a barrier to keep water from seeping between them and adds a neat, finished appearance to the tiled area. When replacing grout, you can choose a color that blends with your tiles, opt for a contrasting shade, or even select a neutral gray hue [source: Kolle]. This guide will show you how to fix grout that's in poor condition.
Required Materials:
- Grout
- Grout saw
- Grout trowel
- Vinegar
Follow these steps:
- Prepare a mixture of equal parts water and vinegar.
- Use this mixture to clean the grout.
- Carefully remove the loose grout with a grout saw, being cautious not to damage the tiles.
- Lightly dampen the grooves with a sponge, but avoid soaking them.
- Follow the instructions on the grout package to mix the grout with water. Use a grout trowel to spread the grout over the joints, ensuring they are fully filled.
- Before the grout dries, wipe off any excess with a damp sponge. Be sure to remove any grout from the tile surfaces. Rinse the sponge when it gets filled with grout and continue cleaning off the excess.
- Let the grout dry.
- Polish the tiles with a cloth [source: Lowes].
