Hemp construction

Marta Pinto Levy, Felipe Pinheiro, Denise Covassin

Project development: Brazil

Ecosapiens is a multidisciplinary studio focused on building healthy environments. It works on ecological projects and projects across technologies, buildings, and territories, integrating people and nature.

In this installation, we present a response to a warming world through construction with hemp, a plant species that captures CO2 from the atmosphere during its development.

When its fibers are used in hempcrete (a mixture of hemp and lime), the captured carbon is stored in the building for decades, ultimately resulting in a positive carbon balance resulting in a low environmental impact building that helps mitigate climate change.

The installation combines a prefabricated module made of wood, lime and hemp panels and another module made of bricks built on site, highlighting the versatility of the technique used in construction as a seal, which is very efficient from a thermal and acoustic point of view.

In addition to hemp, in Brazil it makes sense to consider building with other fibers such as sugarcane and coconut, which, when mixed with lime, have characteristics similar to hempcrete.

In Brazil, hemp is produced by associations for therapeutic purposes whose medicinal value is indisputable and its fiber, precisely the material used in construction, is still an unused byproduct.

Since we have no tradition of industrial hemp cultivation, its agroecological production creates an essential social value chain, allowing small farmers to remain in the countryside with dignity.

Virtual Tour of the 14th BIAsp 

The 14th São Paulo International Architecture Biennial, Extremes: Architectures for a hot world., It has expanded beyond physical space and can now be visited from anywhere! 

The virtual tour offers a new perspective on the exhibition, which took place from September 18th to October 19th at the Oca in Ibirapuera Park, allowing for fluid, free, and intuitive navigation between the different spaces. During the visit, curatorial content, high-definition images, and details that deepen the spatial and conceptual understanding of the artworks are available. 

The platform broadens access, preserves the memory of the Biennial, and creates new ways to experience architecture. 

Visit the 14th BIAsp here!  

Explore at your own pace, revisit routes, and deepen your experiences. 

The virtual tour will soon be available on the IABsp (Brazilian Institute of Architects – São Paulo branch) website.