Living definition
What is Enzymatic Structural Material (ESM)?
Construction & Built-Environment Tech Energy, Climate, Space & Materials
- As of
- 2026-09-22
- Revision
- 2026-10-06.1
- Method
- v1.3.0
Definition
The term, in context
AI-assisted draft · approved dataset
Enzymatic Structural Material is a building material formed when an enzyme converts carbon dioxide into solid calcium carbonate within a fibrous scaffold, binding the composite into a strong, stone-like solid at low temperature. Because the reaction absorbs more carbon dioxide than is emitted in making it, and because curing happens without the high-heat kilning that cement production requires, the resulting material can be net carbon-negative while meeting structural strength requirements for applications like wall panels and masonry.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-09-22, verified readiness is 21 (claimed 25, reported 25, gap 4) — Growing evidence strength; current signals suggest Too early to adopt.
The readiness fact belongs to the canonical Readiness Verdict for Enzymatic Structural Material (ESM).
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06