Mapei - Planiprep MRS Moisture Resistant Resurfacing Compound - 10 lb

Planiprep MRS is an advanced technology thin-set hydraulic cementitious resurfacing compound designed for use under moisture control membranes and adhesive systems. It is specially formulated for thin-coat patching and resurfacing of interior horizontal concrete surfaces with high humidity or where environmental control systems are not operational. Planiprep MRS has no restrictions in terms of water vapor emission rate (TEVE) and can be installed even in the absence of testing on adequately prepared concrete supports.

• Easy mixing and easy application characteristics
• Is not affected by high humidity conditions
• Can be installed prior to installation of HVAC systems and interior finishes
• High compressive strength for use in heavy traffic conditions