July 24, 2023

HempWool is a plant-based healthy building insulation product and one-to-one replacement for conventional insulation materials like fiberglass, mineral wool, and spray foam. It is promising as a negative embodied carbon material for the built environment. It shows a biogenic carbon uptake greater than its biogenic carbon output. Made from the outer fibers of the industrial hemp stalk, industrial hemp captures 9.8 tons of CO2 per acre, making it a carbon-sequestering crop.

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