The safe system for the flush-to-floor installation of corner shower trays. Thanks to the formwork, which is included in the delivery, the stable aluminium frame can be positioned directly on the unfinished floor and the height adjusted. The adjustment range is 70 - 180 mm. All the seals required for installation to DIN 18534 are also included in the delivery. Plus the installation system offers higher sound insulation at only 20 db(A) as per DIN 4109.