Different floor coverings are often laid in a flat or house. And even if the same floor coverings are used throughout the house, they are not always laid continuously in all rooms. In both cases, joints occur. These want to be hidden and covered. On the one hand, for an attractive appearance, on the other hand, to avoid tripping hazards. This is exactly what profiles are needed for. These create smooth transitions between different floor coverings and ensure perfect edge trims.