Christopher Tull

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Mitigating ASR

State DOTs and airport authorities are demanding proof that the aggregate in... More

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Metakaolin for Concrete Producers as a Fly Ash Substitutedswedbyyvzwsuaycvvzybbuc

Christopher Tull talks about the fly ash shortages and the rising demand for metakaolin. More

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RCC Live! event at World of Concrete converts contractors to RCC proponents

Despite heavy promotion for many years, producers and contractors are relatively... More

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Christopher Tull demonstrates roller compacted concrete at WOC 2013

Christopher Tull, owner of CRT Concrete Consulting tells us about roller compacted concrete and the demonstration held at the 2013 World of Concrete. More