TS EN 13888/T1

TS EN 13888/T1 is a standard concerned with the definitions and specifications of grouts for ceramic tiles. It addresses the materials used to fill the joints between tiles in internal and external wall and floor installations, where the grout contributes both to the appearance of the tiled surface and to the service behavior of the joint area.

The technical role of tile grout

Grout is more than a filler for the spaces between tiles; it is part of the tiled system that helps accommodate the joint geometry, supports the finished surface, and responds to everyday service conditions. In general technical terms, the binder system, formulation, and intended use of the grout influence how it is placed, hardens, and performs in service. For ceramic tile joints, these characteristics are central to how the product behaves in practice.

What this standard covers

• Grouts used for filling joints between ceramic tiles.
• Both internal and external installations.
• Applications on walls and floors.
• Standardized definitions and specification language for common understanding of product characteristics.

The referenced test standards point to a family of methods used to assess grout performance characteristics in a comparable way. In general, such tests are used to examine properties such as water absorption, shrinkage, flexural or compressive strength, abrasion resistance, cracking tendency, and flexibility. This makes it easier to describe and compare grout products within a common technical framework.