The largest kit available is 2.3m x 1.5m (Part No.: D14).
3 panels sliding window - length 2.5m
Solution.... Keep left panel fixed, install screen covering 2 panels (centre & right panel). Can open 2 panels by sliding all window panels to the left. *The fixed window have to be the panel closest to the window frame.
4 panels sliding windows - length is 2.9m
Solution