ARDEX MRF™ Moisture-Resistant, Rapid-Drying, Skimcoat Patching Underlayment is a trowel-grade underlayment formulated from a blend of Portland cement and other hydraulic cements that provides a smooth surface prior to the installation of ARDEX MC™ Moisture Control Systems or moisture-resistant adhesives and flooring. Key Features Provides a smooth surface over a variety of substrates Engineered to withstand 100% RH; unlimited moisture and water Interior and exterior use ARDEX WeatherProof Technology Suitable for installation at temperatures as low as 40°F (5°C) Non-sanded – install from a true featheredge up to 1/2” (12 mm) Rapid-drying – install floor coverings in as little as 30 minutes Standards System One™ARDEX Weather Proof Technology
