Polyprime® FMB

Moisture Vapor Barrier Epoxy


Polyprime® FMB is a clear, two-component,100 percent-solids, low-odor, low-viscosity epoxy primer that is specifically formulated as a moisture-barrier coating to treat new and existing concrete floors with high moisture and high pH. Polyprime® FMB can be used as a one-coat moisture vapor barrier coating suitable for various types of concrete.


  • 100% Solids, Low VOC, Low Odor

  • Controlled Vapor Pressure up to 25lbs

  • Excellent Concrete Adhesion

  • Fast Drying Times

  • Low Viscosity for Deeper Concrete Slab Penetration

  • One-Coating Moisture Vapor Barrier

  • Vapor Control for High Moisture and High pH Slabs

Typical Uses

  • Animal Care Areas

  • Excellent Moisture Blocker

  • Institution Facilities

  • Laboratories

  • Loading Docks

  • Manufacturing & Warehouse Floors

  • Mechanical Rooms

  • Multiple-Unit Housing

  • Pharmaceutical Plants

  • Retail Stores

  • Shop Floors

  • Underneath any Coatings Showing Concrete Contamination

  • Underneath Various Floorings



Technical Data Sheet

Actual packaging and labeling may vary. Depiction is for illustration purposes only.

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