Mandel III is a horizontally built apartment building on a confined plot of land in the city of Santa Fe, located at the intersection between the streets Pasaje Maipú and the north-east corner of Calle Urquiza. The built volume lies on the south and west medians, freeing the corner to configure a square with trees, functioning as an entry for pedestrians and vehicles.
In this type of undertakings, the space used for common space is considered as a non-quantifiable area in terms of money, therefore, these sectors are usually reduced to the indispensable minimum. On this occasion, the entire built mass (which houses 18 units with surfaces that vary between 40 and 65m2) is articulated around the common space; which constitutes of an ascending route of diverse configurations. The access platform on the ground floor is followed by three floors of large platforms and internal stairs, the green terrace for common use on the 4th floor and there, emerging from the volume of apartments, the staircase/balcony for the seven upper floors. It is a route that relates in different ways to the immediate environment: the presence of the entrance platform minimizes the impact of the building on this neighbourhood of low houses. Open shields allow visual contact in both directions, interior-exterior, exterior-interior, as a sign of empathy with the environment.
The bearing structure is solved with a system of slabs without beams. This system considerably decreases the amount of concrete needed and has a thermal superior efficiency to the conventional solid slab. The enclosure is formed with a double-wall composed of an exterior face of precast concrete bricks placed in a rotated manner. This succession of small-sized parasols forms a “self-shading” facade: a surface that casts shade on itself in summer and allows a greater impact of the sun in the winter. In its inner face a 15cm thick cellular concrete brick wall complements the system.
Project Info
Architects: Estudio Arzubialde
Area: 1010 m²
Year: 2017
Country: Santa Fe, Argentina
Photographs: Federico Cairoli
Manufacturers: AutoDesk, Adobe, PreNova, Reno Amoblamientos, Retak, Super block
Lead Architect: Franco Piccini, Santiago Baulíes, Martín Cabezudo
Design Team: Magdalena Gaya, Virginia Rovito, Juliana Gallego, Fernanda Gattari
Clients: Fideicomiso Edificio Mandel III
Engineering: Ricardo Levinton / PreNova
Collaborators: Magdalena Gaya, Virginia Rovito, Juliana Gallego, Fernanda Gattari


















Madeline Brooks is a Projects Editor at Arch2O, where she has been shaping and refining architectural content since March 2024. With over a decade of experience in editorial work, she has curated, revised, and published an array of projects covering architecture, urbanism, and public space design. A graduate of the Harvard University Graduate School of Design, Madeline brings a strong academic foundation and a discerning editorial eye to each piece she oversees. Since joining Arch2O, she has played a pivotal role in shaping the platform’s editorial direction, with a focus on sustainability, social relevance, and cutting-edge design. Madeline excels at translating complex architectural ideas into clear, engaging stories that resonate with both industry professionals and general readers. She works closely with architects, designers, and global contributors to ensure every project is presented with clarity, depth, and compelling visual narrative. Her editorial leadership continues to elevate Arch2O’s role in global architectural dialogue.





