Formula for Rock Walls
Length X Height
divided by
square ft per ton:
1/2 Man 21 sqft
per ton
1 Man 15 sqft
per ton
2 Man 12
sqft per ton
For example: If you
have a rock wall that is 100' long and 3' tall using 1/2
Man rock you would:
100 X 3
= 300
300 /
21 = 14.29 Tons of 1/2 Man |