We’ve had our eye on CalStar, a manufacturer of fly ash brick and fly ash paver masonry, for a long time. The startup, which was featured at this year’s West Coast Green Innovation Pipeline, is a ...
(MENAFN- IMARC Group) Fly ash bricks are eco-friendly building materials made from a mixture of fly ash, cement, sand, and water, which are compressed and cured to form durable masonry units. These ...