Can Epoxy be Applied To a Concrete Floor With a High Moisture Content?

failed epoxy garage floor

No, epoxy cannot be applied to concrete floors with a high moisture content. Epoxy is a water-based product, and it will not adhere to a wet surface. If you try to apply epoxy to a wet floor, it will likely peel away within a few days.

If your floor has a high moisture content, you will need to take steps to reduce the moisture level before you can apply epoxy. You can do this by:

  • Applying a moisture barrier to the floor.
  • Sealing any cracks or holes in the floor.
  • Ventilating the area to allow the moisture to evaporate.

Once the moisture level in the floor has been reduced, you can apply epoxy as usual. Be sure to follow the manufacturer’s instructions carefully to ensure a good bond.

Here are some additional tips for applying epoxy to floors with a high moisture content:

  • Use a moisture meter to test the moisture level in the floor.
  • Apply a moisture barrier to the floor if the moisture level is above 5%.
  • Seal any cracks or holes in the floor.
  • Ventilate the area to allow the moisture to evaporate.
  • Follow the manufacturer’s instructions carefully when applying the epoxy.
  • Allow the epoxy to cure completely before using the floor.

With proper preparation, you can successfully apply epoxy to floors with a high moisture content.