Coverage Chart

  Square foot of coverage to a depth of
    1" 2" 3" 4" 6" 8" 12"
Quantity used measured in cubic yards
1 324 162 108 81 54 40.5 27
10 3240 1620 1080 810 540 405 270
20 6480 3240 2160 1620 1080 810 540
30 9720 4860 3240 2430 1620 1215 810
40 12960 6480 4320 3240 2160 1620 1080
50 16200 8100 5400 4050 2700 2025 1350
60 19440 9720 6480 4860 3240 2430 1215
70 22680 11340 7560 5670 3780 2835 1890
80 25960 12960 8640 6480 4320 3240 2160
100 32400 16200 10800 8100 5400 4050 2700