What does the term “thin-set” refer to?

The term "thin-set" specifically refers to a type of mortar that is used to adhere tiles to a substrate. This adhesive is formulated to be applied in a thin layer, typically no thicker than 1/4 inch, making it ideal for most tile installations. Thin-set mortar is popular due to its strong bonding properties and versatility in various applications, including both floor and wall tiles.

The composition of thin-set usually includes a blend of cement, fine sand, and water-retaining agents, which helps it to maintain workability and adhesion during the application process. It is designed to set quickly, allowing for faster installation times compared to other, thicker mortar options.

Understanding this term is crucial for anyone involved in tiling projects, as the choice of adhesive influences the durability and longevity of the tile installation. Properly using thin-set ensures that tiles remain securely in place and perform well under varying conditions.