Energy-efficient Cube House integrated with nature
Energy-efficient Cube House integrated with nature

Energy-efficient Cube House integrated with nature

The Cube House is situated in Puertecillo, a quaint Chilean village nestled along the coast plain and known for its algae collectors and fishermen. The site, located on anbrook overflow area, was acquired by four friends with the vision of fostering a close-knit community

Environmentally responsible design

Due to the site conditions of the plot, architect Irene Escobar Doren paid special attention to minimizing the building's impact on its surroundings, taking care to ensure the free flow of water when necessary. Hence the decision to place the Cube House on stilts, which allowed for the preservation of natural water movement and interaction with other houses through appropriate landscape interventions

Energy-efficient Cube House integrated with nature

Landscape integration

The design of the Cube House seamlessly integrates the surrounding landscapes. Emphasizing communal living, all gathering spaces are consolidated into one open area with ocean views. For added privacy, the private spaces are positioned on the second level, offering panoramic vistas of the beach, brook, or hill. Ascending to the third level unveils a viewing terrace, commanding sights of the dunes, hills, and vast expanse of the ocean beyond. This thoughtful layout not only maximizes the appreciation of the natural surroundings but also enhances the overall living experience within the community

Energy-efficient Cube House integrated with nature

Energy efficiency as a priority

The design also incorporates an energy strategy that takes advantage of the natural resources of the environment. Due to the presence of a brook, winds in the morning and afternoon cool all the exterior surfaces of the house. To gain temperature, the house was designed as a compact wooden volume, with a black exterior facade. Continuous thermal insulation provides protection against heat loss, and solar energy collected through the windows is used at night when the temperature outside drops.  Additionally, the house's orientation allows one last solar heat gain at sunset.  In winter, the heat supplies are provided by a central chimney, positioned in a mid-height stone wall

Energy-efficient Cube House integrated with nature

The use of natural materials

The Cube House project employs a robust wooden structure, combining durability and flexibility. The building is raised on sturdy pillars and beams, crafted from laminated wood with oak diagonals in the facades with large windows.  The other, more hermetic facades are made of pine wood partitions lined in pine planking and stone wool to provide a better thermal isolation. Throughout the house, wood adds warmth, texture, and luminosity. All furniture is crafted from mañío wood, prized for its durability and malleability. This pragmatic approach not only prioritizes functionality but also underscores the project's commitment to sustainable design and comfort

Energy-efficient Cube House integrated with nature

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