The F30 model represents a sealed balcony variant of the T30 model, retaining the latter’s base configuration while expanding functional space through balcony enclosure. This modification allows flexible installations like bathtubs or lounge seating in the original balcony area, with soft furnishings offering customizable DIY combinations for limitless adaptation potential.

The F40 model represents a balcony-enclosed iteration of the T40 prototype. Maintaining the core layout blueprint of the T40 series, this configuration expands usable floor area through integrated balcony encapsulation.

The original balcony space now accommodates customizable wet area or lounge installations (bathtub/sofa options), complemented by modular soft furnishings that permit flexible DIY combinations. This engineered adaptability enables multifunctional spatial programming for diverse residential applications.