MCS310 is a one-coat mitigation system designed for new or existing concrete with relative humidity levels up to 100%. Its fast-setting formula reduces moisture vapor emissions to acceptable levels, ensuring a stable foundation for your flooring. Ideal for both commercial and residential applications, MCS310 supports a wide range of flooring types with confidence. With a low permeability rating of 0.06 and walkable in just 4 hours, it’s built for performance and speed. PrepWorx MCS310 – control moisture, protect your floors, and build with assurance.