The scale, light and shade, and purpose of the space will have similar characteristics depending on the function during configuration planning. Therefore, the selection of materials can enhance the presentation of the appearance and is the closest to the atmosphere felt by the residents.

The material used to define the space separation is FRP with porous characteristics. The material has the characteristics of light transmission, ventilation, and high corrosion resistance. In addition to being used indoors as decorative materials, air conditioning vents can also be integrated into the facade shape. When the light brushes through the three-dimensional structure of the concave surface of the material, the existence of shadows is highlighted, providing users with an interesting living experience.