3 Bar Foundation Rebar Chairs
Specifically engineered for footings and foundations, these chairs are wider and designed to hold multiple parallel bars at a consistent height of 4 inches off the ground. This ensures the steel is perfectly encased in the center of the structural concrete.
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Concrete Calculation Disclaimer:
Calculations provided by this tool are for estimation purposes only. Actual yardage may vary due to site conditions, such as uneven subgrade or bulging forms. To ensure you have enough material, it's recommended to add an additional 1/4 to 1 cubic yard to the calculator results. Depending on the subgrade's levelness, larger pours of 20 yards or more may require up to 10% additional.