Grout

Definition

A rich or strong cementitious or chemically setting mix used for filling masonry or tile joints and/or voids. A mixture of Portland cement, aggregates, and water, which can be poured or pumped into cavities in concrete or masonry.

Purpose

Grout is used to fill gaps and reinforce structures, providing strength, stability, and moisture resistance to masonry, tile work, and concrete constructions.

Examples of Use

• Tile Installation: Filling the joints between tiles to secure them and prevent moisture infiltration.
• Masonry Construction: Pouring into voids in brick or block walls to enhance structural integrity.
• Foundation Repairs: Injecting grout into cracks or voids in concrete foundations to stabilize and strengthen them.

Related Terms

• Mortar: A mixture used to bond bricks, stones, or blocks together.
• Cement: A binder used in construction that sets and hardens to adhere to building materials.
• Sealant: A material used to block the passage of fluids through the surface or joints.

Notes

Different types of grout are available, such as sanded, unsanded, and epoxy grout, each suited to specific applications and material types.