The core of your sliding and folding doors.
Whatever the outdoor conditions – whether hot, cold, wet or noisy – your professionally installed, perfectly insulating sliding and folding doors will always guarantee a pleasant indoor environment. To achieve this, Finstral measures itself against and sometimes even surpasses the industry’s most stringent insulation benchmarks. And given the crucial role, alongside sliding and folding door quality, of the installation process for optimum performance, Finstral offers a unique selection – unmatched industry-wide – of smart installation methods and meticulously documented building connection solutions – many of which are independently certified by the Institut für Fenstertechnik (ift) Rosenheim.