Ghost Windows is the ISAM system based on Sliding glasses that allows to have extensive and highly energy saving glass surfaces( up to 8 mq2 for each single module) throughout the use of extra-thin aluminum sections. The results are apertures characterized by high transparency, easily to be moved and QUIET thanks to the carriage system with rounded inox steel bearings. Completely customizable, with different openings systems at two or three parallel VIA and fixed and angle-like components, ghost window is also available with electromechanical closing system and motorized movement.