Carbon-free, calcium silicate-rich binder clears ASTM C150 testing
Souces: Brimstone, Oakland, Calif.; CP staff Venture capital-backed Brimstone, developer of a portland cement alternative processed from calcium silicate rock, reports third-party certification that its product meets or exceeds ASTM C150, Standard Specification for Portland Cement. Results of testing by Twining Consulting of Fountain Valley, Calif. indicate a concrete binder Read more…