Moisture-Control Membrane, Adhesive Isolator, Sealer, pH Blocker and Primer. Planiseal MSP is a two-coat, high-solids, polymer-based adhesive isolator, sealer, moisture-control membrane and self-leveling primer. Planiseal MSP protects flooring installations against subfloor moisture and pH in concrete slabs with moisture vapor emission rates (MVERs) up to 15 lbs. (6.80 kg) per ASTM F1869, relative humidity (RH) up to 99 percent per ASTM F2170 and alkalinity protection up to pH of 12. Planiseal MSP eliminates the need for a secondary primer for self-leveling applications.
Mapei is a leading company in the field of adhesives, sealants and chemical products for building. Mapei products are designed to provide system solutions, from the underlayments and waterproofing to the final exterior aesthetic high-performance coatings. Mapei products are formulated using materials that mitigate impact on the environment and are designed for easy, efficient application.
