Michael Leung first came across hempcrete after a family tragedy.
When his father-in-law died from asbestos-related mesothelioma, Leung, an architect, swore off using toxic materials in building.
Michael Leung first came across hempcrete after a family tragedy.
When his father-in-law died from asbestos-related mesothelioma, Leung, an architect, swore off using toxic materials in building.