CERTIFICATES - SAFETY AND QUALITY GUARANTEE PROFESSIONAL USE type ladder. Manufactured in accordance with the EN-131 standard. Stable and strong aluminum side profiles with profile dimensions: 50x20 mm. 25x25 mm non-slip ladder rungs. Notches on each rung guarantee stability when working on a ladder. The maximum load of the ladder is 150 kg. The rungs are attached to the profile with a strong embossing system. This type of leaning ladders is used by thousands of specialists in the technical industry, dealing with equipment service, renovation or interior finishing. The ladder is equipped with a set of non-slip feet, which are the best protection of the support surface, e.g. of the facade of the building. The feet guarantee stability and safe positioning of the structure even on an uneven surface. They ensure stability with the maximum load on the ladder. This type of leaning ladders is used by thousands of specialists in the technical industry, dealing with equipment service, renovation or interior finishing.