For concrete contractors, everything from seasonal temperature, rain, humidity, and groundwater to circulating air can greatly affect the moisture content in concrete and mortar at the jobsite. This ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

When people hear the term “slump,” most think about posture; think of concrete slump as "concrete posture." Pro Tip: While you can certainly perform the slump test procedure by yourself, it will go a ...

Planning a project with concrete? There's a simple tool that helps you avoid costly mistakes and get your measurements just right before you even begin.

Concrete work is more than just mixing and pouring—it’s about precision, planning, and the right tools. From accurate measurements to expert pouring techniques, every step impacts strength and ...