Ardex MRF Moisture-Resistant, Rapid-Drying, Skimcoat Patching Underlayment is a trowel-grade underlayment formulated from a blend of Portland cement and other hydraulic types of cement.
Ardex MRF Moisture-Resistant, Rapid-Drying, Skimcoat Patching Underlayment is a trowel-grade underlayment formulated from a blend of Portland cement and other hydraulic types of cement that provides a smooth surface prior to the installation of Ardex MRF Moisture Control Systems or moisture-resistant adhesives and flooring. Ardex MRF is suitable for use over a variety of interior and exterior substrates and allows the installation of most floor coverings in as little as 30 minutes. Ardex MRF does not require the use of a latex additive and can be installed over most substrates without the need for priming. Ardex MRF is engineered around a rapid-drying matrix and is designed to be fully resistant to moisture and water.
Ardex MRF Features:
Provides a smooth surface over a variety of substrates
Engineered to be fully resistant to unlimited moisture and water
Suitable for use under moisture control systems and moisture resistant adhesives and flooring
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
1.75 quarts (1.65 L) of water per 10 lb. (4.5 kg) bag
(For smaller batches, use 3.25 parts powder to 1 part water by volume)
Approximate Coverage:
28 sq. ft. per bag at 1/8’’ (2.6 sq. m at 3 mm) 56 sq. ft. per bag at 1/16” (5.2 sq. m at 1.5 mm) 200 – 250 sq. ft. (18.6 – 23.2 sq. m) per bag at a skim coat Coverage will vary depending on the texture of the surface being smoothed.
Performance:
Moisture Tolerance: 100% RH
Install Flooring: As little as 30 minutes; see Installation of Flooring section in Technical Data for details.
VOC: 0
EN 12 529: Suitable for castor wheels with finish flooring
Packaging: 10 lb. (4.5 kg) bag
Storage: Store in a cool, dry area. Do not leave bags exposed to sun. Protect unused material by removing air from bag and sealing tightly.
Shelf Life: 1 year, if unopened
Warranty: Ardex L.P. Standard Limited Warranty applies