The non-insulated aluminium sliding door system heroal S 20 C makes it possible to use covered outdoor areas regardless of wind and weather. Frame connectors, adjustable slide mechanisms and glass clampings ensure a fast and easy manufacture. The sliding door system heroal S 20 C offers a variety of opening types. The frameless sashes and a accessible threshold lend this sliding door a very elegant design and maximum transparency. Opening and closing the elements is made easy and comfortable by means of sliding dampers, which act like a cushion and make sure that the elements are pulled into their final position safely. In addition, element carriers and durable stainless steel guide rails guarantee a durable, very comfortable operation. Cleaning is made easy by an integrated dirt drain.