Installation of aluminum guiding lines in the Austrian state of Tyrol Floor guiding systems for the blind were installed in several buildings in the Austrian state of Tyrol. The ALV aluminium guiding lines with a colored PVC anti-slip insert were used. In the photos you can see the guiding and warning indicators in a kindergarten, a museum and a local office. The installation was done using liquid glue. The warning field in front of the stairs at the top is composed of transversely oriented guiding lines.