Eric Koehler

Eric Koehler's Posts

Test Concrete Slump at Point of Discharge or Point of Placement?

Slump can be tested for acceptance at the point of discharge or at the point of placement, writes Verifi's Eric Koehler. This small detail can have large implications. So where should you test concrete slump? Read more

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Eight Sources of Water in Concrete

Concrete batch tickets typically have the water added in the plant neatly printed on the ticket. What may surprise you is that there are actually multiple sources of water. Read more

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