The robust outer shell already provides a certain basic protection with the material combination plastic and aluminium. In addition, you have a number of individual options for increasing security. An important step is the choice of fittings, with which you can equip your patio door up to resistance class RC 2 N. It also makes sense to use safety glazing, i.e. laminated safety glass or impact-resistant glazing. And depending on the type of use, you can also order your patio door from us with a lockable door handle or a door gear with a profile cylinder.