BOULDER, Colo.–(BUSINESS WIRE)–Prometheus Materials, a leader in sustainable building materials, has achieved foundational certifications ASTM C129 for nonloadbearing CMUs and ASTM C90 for loadbearing CMUs for its bio-cement, providing the company with prominent recognition as it launches production. This development comes on the heels of the company’s recent announcements, including the appointment of renowned architect Vishaan Chakrabarti to its Board of Directors, and a partnership with Sk
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