Grout is a cement-based material that is used to fill the spaces between tiles or masonry units, such as bricks or stones. It is typically made from a mixture of cement, water, and sand, and may also contain additives such as latex or polymer to improve its properties.
The primary function of grout is to provide a stable and durable bond between tiles or masonry units, while also preventing moisture and dirt from seeping between the gaps. Grout comes in a variety of colors and textures to match the tiles or masonry units being used, and can be used in both interior and exterior applications.
Grout can be applied in different ways, such as by hand or using a grout float or a grout bag. After application, excess grout is typically wiped off using a damp sponge or cloth, and the grout is left to dry and cure for several days before sealing.
In addition to its functional purposes, grout can also add to the aesthetic appeal of a tile or masonry installation. The color and texture of the grout can complement or contrast with the tiles or masonry units, creating a variety of design options for architects, designers, and homeowners.