![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography](https://images.adsttc.com/media/images/6359/98e9/8e83/fd4f/2ac3/372d/medium_jpg/casa-itauna-siqueira-plus-azul-arquitetura_7.jpg?1666816265)
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Architects: Siqueira + Azul Arquitetura
- Area: 8611 ft²
- Year: 2017
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Photographs:André Nazareth, Ruy Teixeira
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Manufacturers: AutoDesk, Deca, Dimlux, FLOS, Lightworks, Trimble Navigation
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography, Garden](https://images.adsttc.com/media/images/6359/98e2/8e83/fd4f/2ac3/3728/newsletter/casa-itauna-siqueira-plus-azul-arquitetura_6.jpg?1666816243)
Text description provided by the architects. Within the project’s lot lays an original Oscar Niemeyer house, it is compact given the metropolitan location. Through the acquisition of the next-door property, the resulting intervention and expansion allowed the transformation of the urban landscape, which welcomed a garden marked by vertical and horizontal delineations of its surroundings. A new leisure annex was constructed over an expressive plane that extends, as if hovering, between the pool and garden.
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography, Chair, Garden](https://images.adsttc.com/media/images/6359/98e4/8e83/fd4f/2ac3/3729/newsletter/casa-itauna-siqueira-plus-azul-arquitetura_3.jpg?1666816243)
![Itaúna House / Siqueira + Azul Arquitetura - Image 16 of 21](https://images.adsttc.com/media/images/6359/983a/8e83/fd4f/2ac3/3708/newsletter/casa-itauna-planta-inferior-r00-5.jpg?1666816075)
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography, Door, Facade, Garden, Courtyard, Patio](https://images.adsttc.com/media/images/6359/98e9/dc64/c847/b353/2d26/newsletter/casa-itauna-siqueira-plus-azul-arquitetura_9.jpg?1666816248)
![Itaúna House / Siqueira + Azul Arquitetura - Image 21 of 21](https://images.adsttc.com/media/images/6359/9838/8e83/fd52/52f9/3477/newsletter/casa-itauna-banco-tributo-croqui-lia-siqueira-2.jpg?1666816071)
Developed as three independent constructions, the project is fully interconnected by pathways structured as passages, walkways, and stairs, providing complete integration. The interior architectural features were adapted, giving way to a new form of appropriation.
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography](https://images.adsttc.com/media/images/6359/98e9/8e83/fd4f/2ac3/372c/medium_jpg/casa-itauna-siqueira-plus-azul-arquitetura_10.jpg?1666816264)
The façades of the main existing blocks receive a new element – large pivoting panels. Their functioning is made feasible by the custom structural scheme in an iron square mesh. A long bench is designed to outline the boundaries of slabs where indoor/outdoor spaces are continuous.
![Itaúna House / Siqueira + Azul Arquitetura - Interior Photography, Chair, Table](https://images.adsttc.com/media/images/6359/98e6/8e83/fd4f/2ac3/372a/newsletter/casa-itauna-siqueira-plus-azul-arquitetura_14.jpg?1666816234)
![Itaúna House / Siqueira + Azul Arquitetura - Image 18 of 21](https://images.adsttc.com/media/images/6359/9836/dc64/c847/b353/2d13/newsletter/casa-itauna-planta-superior-r00-7.jpg?1666816082)
![Itaúna House / Siqueira + Azul Arquitetura - Image 20 of 21](https://images.adsttc.com/media/images/6359/9836/8e83/fd4f/2ac3/3706/newsletter/casa-itauna-corte-b-r00-4.jpg?1666816070)
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography](https://images.adsttc.com/media/images/6359/98e2/dc64/c847/b353/2d24/newsletter/casa-itauna-siqueira-plus-azul-arquitetura_5.jpg?1666816241)
The oculus, circular in shape, as an observation gap and additional lighting, allows a view into the upper courtyard. The vertical path is marked by a helical staircase to the tower element with large sliding glass panels.
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography, Facade](https://images.adsttc.com/media/images/6359/98e2/8e83/fd4f/2ac3/3727/medium_jpg/casa-itauna-siqueira-plus-azul-arquitetura_12.jpg?1666816231)
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography, Facade, Arch](https://images.adsttc.com/media/images/6359/98ea/8e83/fd4f/2ac3/372e/medium_jpg/casa-itauna-siqueira-plus-azul-arquitetura_11.jpg?1666816268)
The leisure annex is composed of natural materials. Stone, concrete, and limits happen by the differentiation in the plans and their use in contrast to the aesthetic continuity.
![Itaúna House / Siqueira + Azul Arquitetura - Exterior Photography, Chair, Garden, Courtyard](https://images.adsttc.com/media/images/6359/98bf/8e83/fd4f/2ac3/371c/medium_jpg/casa-itauna-siqueira-plus-azul-arquitetura_1.jpg?1666816223)