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How Much Crusher Run for a 14x50 RV Pad?

How much crusher run for a 14x50 RV pad: about 20.1 tons at 6 inches deep. The pad covers 700 square feet, enough for most fifth wheels and Class A coaches.

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The math

  1. Area: 700.0 sq ft.
  2. Depth in feet: 6 ÷ 12 = 0.500 ft.
  3. Cubic yards: 700.0 × 0.500 ÷ 27 = 12.96 yd³.
  4. Tons: × about 1.55 tons per yard = 20.1 tons.

The crushed stone calculator does this for any size.

Crusher run needed by depth

DepthCubic yardsTons of crusher runTons +10%
4 in8.6413.414.7
6 in12.9620.122.1
8 in17.2826.829.5
12 in25.9340.244.2

Depth for an RV pad

Plan on at least 6 inches of compacted stone. Heavier motorhomes, wet sites or soft soil call for 8 to 12 inches. Fabric under the stone stops it from pumping into the mud over time.

Size and access

Measure your rig with slides out and add a few feet. At 14 feet wide, check that slide-outs and the awning clear. Leave a turning area at the entry.

Drainage

Crown the pad or slope it slightly so rain runs off rather than collecting under the rig. Keep the top an inch or two above surrounding grade.

Ordering and delivery

If you haul it yourself, a typical half-ton pickup should carry only about half a cubic yard of stone, well under what the bed looks like it can hold. Crusher run mixes stone and stone dust, so it packs nearly solid when compacted in layers. The scale ticket is the real weight; tons per yard here is a planning figure.

Questions people ask

How many tons of crusher run for a 14x50 RV pad?

About 20.1 tons at 6 inches deep.

How thick should an RV gravel pad be?

At least 6 inches compacted; 8 to 12 on soft soil.

Do I need fabric under an RV pad?

On soft or clay soil, a woven geotextile helps keep the stone from sinking.

How many tons of crusher run are in a cubic yard?

Roughly 1.55 tons for planning, but suppliers vary with stone size and moisture.

Do I need to compact it?

Yes for anything that carries weight. Compact in lifts of a few inches with a plate compactor.

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