One-Component, Rapid-Drying, Polyurethane Resin, Moisture Mitigation System and Substrate Solidifier. Sika® MB EZ Rapid can be used as a fast-curing moisture mitigation system for interior use only on cement-based substrates up to 96% RH or 18 lbs./1000 sq. ft./24 hrs. before applying SikaLevel® underlayments and SikaBond® adhesives. Sika® MB EZ Rapid is suitable to mitigate residual moisture up to 99% RH or 18 lbs./1000 sq.ft./24 hrs. in interior areas before installing suitable resilient floor coverings using a premium resilient flooring adhesive. Sika® MB EZ Rapid can be used as a solidifier over a variety of critical substrates, such as adhesive residues and gypsum substrates.