Conversion Chart Lorusso
1 12" washedcrushed stone 135 washedcrushed stone ballaststone 130 ballaststone chokestone1" 3" 145 blend ofcrushed stonefor road base binds muddy areas drainagestone 2" 4" 135 blend ofcrushed stonew voids for drainage modified rock fill 6" 8" na rip rap for basins pipe ends embankments
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