Estimate sonotube concrete volume and bag counts from tube diameter, hole depth, and number of holes. Includes 40, 50, 60, and 80 lb bag options for deck footing pours.
Concrete quantities are planning estimates. Use approved footing dimensions and verify soil, frost depth, loads, reinforcement, anchors, concrete specification, inspection, and site conditions with the project designer, local authority, and material supplier before construction.
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