Subframe with single door
This frame has been designed for the sliding of a single element on a single track, window-shutter or grating: thanks to this system the casings can’t be damaged by the atmospheric agents.
The elements (window-shutter or grating) disappear inside the frame. Thanks to this system, the casings can’t be damaged by the atmospheric agents.
This model does not allow the installation of lift-slide windows or of mosquito nets.