The pad also has to sit right in the yard: level enough to park on, pitched enough to shed water, and reachable by the vehicle without tearing up the lawn. On the clay soils around Winston-Salem the base matters as much as the slab, because a heavy vehicle parked on a pad over poorly compacted clay is exactly the load that finds a weak base.
| What changes | Effect on your price |
|---|---|
| Square footage | The single biggest driver. Work is priced per square foot, so measure before you call. |
| Slab thickness | 4 inches is standard. Going to 5 or 6 inches for heavy vehicles adds material across the whole pour. |
| Reinforcement, wire or fibre | Adds roughly 10 to 15 percent over a plain pour. Worth it anywhere a vehicle or a heavy load will sit. |
| Weight of the vehicle | A loaded RV or a boat on a trailer is a heavy, concentrated, long-parked load. That is why these pads are poured thicker and reinforced harder than a car drive. |
| Base condition | The wildcard. Sound compacted gravel can lower the price. A failed base that has to be rebuilt raises it more than anything else on this list. |
| Grading and drainage | Priced separately from the concrete. On a sloped or poorly draining site it can be a large share of the job. |
| Reaching the parking spot | The vehicle has to get to the pad without tearing up the yard, and the truck has to reach it to pour. Access moves the price. |
We start from what is parking on it, an RV, a boat and trailer, or both, so the footprint, thickness and steel are matched to the real weight and length rather than a standard slab.
The spot is cut to grade and a compacted base is built to carry a heavy vehicle that sits in one place for months, which is the load that exposes a weak base on clay.
Forms are set level enough to park on but with enough fall to drain, and a rebar grid is placed and supported so the slab carries the concentrated weight.
The pad is poured to the heavier thickness, finished with a broom texture for grip, and jointed so any shrinkage cracking follows the joints.
Concrete reaches full strength at about 28 days, so a heavy RV or loaded trailer should stay off a new pad until it has cured, or the weight can crack a slab poured specifically to hold it.
RV & Boat Pads across Winston-Salem, Kernersville, Walkertown, Rural Hall, Union Cross, Pfafftown, Clemmons, Lewisville, Stanleyville, Belews Creek, King, Germanton, Oak Ridge, Colfax, Summerfield, Stokesdale, Wallburg, Midway and Welcome.