Dr. Jon points out that before Type IL ever showed up, Indiana was already producing some of the best concrete in the country. You can literally see the difference driving across the state line.
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Concrete isn’t what it used to be. From curing failures to moisture mysteries, the old rules no longer apply. This free eBook, HARD TRUTHS: What They Didn’t Teach You About Concrete, lays out exactly what’s changed—and how you can avoid expensive mistakes on your next job.
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