Carbide is one of the most important materials in concrete drilling. It’s a tough, long-lasting material that’s well-known as premium for precision drilling in concrete, hard concrete or hard ...

In recent years, we've heard about efforts to replace some of the aggregate used in concrete with crumbled used tires. Now, however, scientists have succeeded in producing good quality concrete in ...

Although the state is investigating Aggregate Industries for supplying the Big Dig with inferior concrete while indicating it was fresh, the Watertown plant has not produced that kind of concrete in ...