Parma with built-in installation option is the best choice for built-in sliding Insect Screens.
Easy to use, its spring keeps the net tensioned without rolling it, letting you keep the structure exactly how open you desire; floor guide is thin and can be walked on with no risk.
With double model the protection surface reaches more than 6m2. (L 2800 x H 2500). Single leaf (L 1400 x H 2500)
The system is pre-assembled, can be locked in place or unlocked very quickly; a linear magnet keeps the net closed.