The main function of RUBI’s DELTA LS leveling system is to avoid the creation of setting ridges during the installation of ceramic tiles, both on floors and walls.

The DELTA LS leveling system also prevents tile movement during adhesive setting and, during installation, reduces the number of corrections in the position of the ceramic tile itself.

The basic principle of the DELTA LS leveling system is to press the highest tile to equalize its position with the adjacent tiles, thus obtaining a substantial improvement in surface flatness.

RUBI’s DELTA LS leveling system is a system of wedges and flanges, recommended for formats of 30×30 cm or larger and varied thicknesses of up to 12, 15 or 20 mm, depending on the flange model used.