Jeff Speck

Jeff Speck's Posts

Setting a New Standard Setting a New Standard

When the ASTM Standard Specification for Lightweight Aggregate for Internal Curing of Concrete was published in 2012, the standard change revealed a new understanding about the importance of high-level hydration of concrete. One year later, we look at how ASTM Standards C09 and C09.21 are benefiting the concrete industry. Read more

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