- do not turn yellow, do not crack in the cold, and do not require daily care during operation;
- meet environmental world standards, so they are installed in kindergartens, schools, clinics, and hospitals;
- double-circuit seal REHAU remains elastic for many years;
- use of various types of filling allows to make a design of a door unique;
- in accordance with the individual wishes of the door can be supplemented with additional security elements.