Description
https://www.homebuildingandrepairs.com/foundations/index.html - In this video, we break down the tricky math of rebar placement in a standard 4-inch concrete slab. If building guidelines require a minimum of 3 inches between the soil and the bottom of your rebar, and most contractors recommend at least 2 inches of concrete covering the top, how does it all fit into a 4-inch slab? (Spoiler: It doesn't!)