Tile Your Way to Success 2025: Ace the Red Seal Tilesetter Challenge!

The primary function of grout in tile installation is to fill gaps between tiles and prevent moisture damage. Grout acts as a barrier that helps prevent water from seeping underneath the tiles, which can lead to mold, mildew, and structural damage over time. By filling the spaces between tiles, grout not only ensures a more seamless and visually appealing finish but also protects the underlying substrate from moisture penetration.

Additionally, grout can help to stabilize the tiles by preventing them from shifting or moving, although its main role is primarily related to moisture management. The properties of grout, which can be modified with additives for increased water resistance, further enhance its ability to protect installations in wet areas, such as bathrooms and kitchens. Furthermore, while grout can offer some color enhancement depending on the type used, its primary purpose remains essential in maintaining the integrity and durability of the tiled surface.