Small Keystone
A premium architectural element designed to serve as the functional and aesthetic centerpiece of your masonry project. These wedge-shaped, central top stones are expertly crafted for use in an arch, door, or window surround, where they physically lock the surrounding masonry into place to ensure structural integrity
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Result
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.
