Need to detect moisture? Use a moisture meter. We put our top picks to the test to find the most reliable moisture meter.

An approximately 2,000-year-old technology, concrete is used as a structural component in commercial/ residential buildings, pavements, and driving surfaces of bridges and roads. From earlier use ...

If so, there's likely some space between the slab and the ground. 3. Drill a hole - Drill a small hole through the concrete and poke through it with a stick. If you hit ground, you're in good shape.