Skokie, Ill.- Every industry has one outstanding reference book, and for concrete it is Design and Control of Concrete Mixtures. For more than 85 years, the publication has been the cement and ...
Add Yahoo as a preferred source to see more of our stories on Google. A close-up view of a mound of pea gravel - Suebsiri/Getty Images Mixing pea gravel with concrete is not only possible, it's ...