How Much Concrete for a 10-Inch Sonotube?
A 10-inch Sonotube provides moderate load capacity for deck posts, porch columns, and pergola supports. The 4-foot depth is suitable for most residential applications and reaches below frost lines in moderate climates. This mid-size option balances strength with material costs.
Results
Total Volume0.09cubic yards
Total Volume2.4cubic feet
80 lb Bags5bags
60 lb Bags6bags
40 lb Bags9bags
Net Volume (before waste)0.08cu yd
Waste Allowance10%
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