Roff spacers are small, T-shaped tools used to provide even gaps between the tile joints during installation. It is a crucial part of the tile application process, providing a professional finish and even distribution between adjacent tiles. A tile installation done by using the right application tool, like Roff spacers, has a clean look and straight grout lines when the adhesive dries. Roff spacers for tiles come in different sizes: 2, 3, 4, 5, and 6 mm. The availability of different sizes of grout spacers allows professionals to get grout lines ranging from narrow to wider. Depending upon the tile structure, space, and aesthetics, spacers can be used to get clean and equal spaces between tiles. It also ensures that the tile joints have the right amount of product for them to be grouted properly. Using spacers for tiles gives a secured and durable surface.