Concrete Slab Installation Cost
What sets the price of a slab is mostly what goes under it and inside it. A patio on a level, dry pad is straightforward work. A shop floor or RV pad needs a thicker pour, a deeper compacted gravel base, and rebar set on chairs rather than wire mesh laid on the ground. Gwinnett County is hilly, so a sloped yard adds grading, taller forms, and sometimes a thickened edge. The number comes from the site, not a chart.