Spec Mix Type S Mortar Mix 80# Bag
Spec Mix Type S (MC-03) is a high-strength, pre-blended masonry mortar designed for structural, above/below-grade brick, block, and stone work. It meets ASTM C270 standards for compressive strength (approx. 1,800 PSI) and is ideal for projects requiring superior bond and high workability.
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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.
