Coverage Chart

Everything below is only approximate.

One Ton of Rock Covers: One Cubic Yard Covers:
240 square feet 1” deep 300 square feet 1” deep
120 square feet 2” deep 150 square feet 2” deep
80 square feet 3” deep 100 square feet 3” deep
60 square feet 4” deep 75 square feet 4” deep
50 square feet 5” deep 50 square feet 6” deep
40 square feet 6” deep 25 square feet 12” deep
20 square feet 12” deep    
Above approximately for rock up to 1 ½” and sand, soils that are weighed. Above approximately for soil mixes that are sold by the cubic yard.

 

Lava rock coverage 180 square feet per ton at 3” depth
Flagstone coverage 125 square feet per ton up to 1 ½” thick
2”-4” rock coverage 65 square feet per ton
5”-12” rock coverage 45 square feet per ton
4” strip stone coverage 65 square feet per ton
8” wall rock coverage 20 square feet per ton
Wood mulches coverage 100 square feet per cubic yard