Flooring Epoxy Undercoat

Specifically designed for use on MDF, plywood subflooring, and other porous materials, Stone Coat Flooring Epoxy Undercoat is low-odor, ammonia-free formulation not only provides a strong adhesive base for epoxy applications but also eliminates off-gassing to maintain colorfastness. With its ability to create a robust bond with wood flooring substrates, this undercoat ensures long-lasting durability and prevents delamination of subsequent layers.

Whether you're pouring a metallic floor using our Flooring Epoxy Midcoat or applying an epoxy flake floor over wood with Moisture Seal Epoxy Primer, this undercoat is your perfect solution for achieving a professional-quality finish that stands the test of time.

With our Flooring Epoxy Undercoat, there's no need to wait 24 hours like with traditional paints—it's ready for epoxy application in just a few hours, making it an essential time-saver for DIY homeowners eager to transform their spaces and start using them sooner.

Key Features:

• Specifically formulated for MDF, plywood, and other porous subfloor materials.
• Excellent adhesion for Flooring Epoxy Midcoat or Moisture Seal Epoxy Primer, ideal for creating epoxy metallic and flake floors over wood surfaces.
• Low-odor and ammonia-free for a more pleasant application experience.
• Fast drying—ready for epoxy application within 3-4 hours after the second coat.
• Perfect for garages, basements, home gyms, and more.

Application:

• Clean the floor surface and fill any cracks or voids with Floor Patch Epoxy Gel. Sand the patched areas smooth before applying the undercoat.
• Apply two coats of Flooring Epoxy Undercoat using a 1/4" - 3/8" microfiber roller. Apply the second coat when the first is dry to the touch.
• Wait 3-4 hours after the second coat before applying either Flooring Epoxy Midcoat for metallic floors or Moisture Seal Epoxy Primer for flake floors.