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 - A Concrete Blog -


BCOA (Bonded Concrete Overlay)

Nov 12, 2018

– Whitetopping 2.0 Whitetopping, the process of a concrete overlay to resurface distressed asphalt pavement, has a long history of use and is a well-established process.  However, recent advances in whitetopping techniques that rely on a bond between the concrete overlay and the existing asphalt pavement have rejuvenated the topic. Known as BCOA (Bonded Concrete…

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HEM Employee in the Spotlight – Liz

Sep 8, 2018

  She welds like a girl (and that is a good thing)! Elizabeth Popejoy-Geiken started with HEM in March of 2018 after graduating from the Marshalltown Community College welding program.  She discovered her love for welding and started developing her skill in high school, taking a MIG welding class.  She found that she was pretty…

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