The DECALU 94 RETRO system resembles visually wooden windows in an old-fashioned style. Based on the SoEasy solutions, it is the warmest window system in this category available on market. The system uses the same accessories and connectors as the basic system DECALU 88 standard. The movable post in the DECALU 94 retro system in its minimum version has a visual width of 111 mm. The fixed posts and mullions are glued directly onto the glass and correspond visually to the oval shape of the main profiles of the frames and sashes.