Which architectural product became the first carbon-negative building material to achieve widespread commercial success in 2019?

Test your knowledge about cutting-edge sustainable architecture products that are transforming the industry! In recent years, architectural sustainability has evolved beyond basic energy conservation to incorporate innovative materials and systems that fundamentally change how buildings interact with the environment. From passive design to regenerative buildings, the products architects choose can dramatically reduce a structure's carbon footprint.

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Cross-laminated timber (CLT) infused with carbon capture technology
Photovoltaic glass with embedded organic light emitters
Self-healing bioconcrete using bacterial spores
Mycelium-based insulation panels with negative embodied carbon