Sika MB is a two-component, solvent-free, low viscosity, epoxy for use under wood flooring products, self-leveling underlayments, floating floors and other flooring systems that require protection from subfloor moisture. It is ideal for controlling moisture propagation in cementitious substrates before application of finished flooring products. Sika MB is a low-viscosity, 100-percent-solids moisture solution that is easy to mix and apply.  

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