Concrete might seem like a solid, impenetrable surface—but it’s actually a porous material that can absorb and release water vapor. Over time, this can lead to significant problems for flooring systems. Moisture vapor transmission (MVT) can occur when water within the concrete evaporates and moves upward to the surface. If not controlled, it can break down adhesives, cause flooring to lift or bubble, and even foster mold growth beneath the surface.
This makes moisture mitigation a crucial step for contractors installing new flooring systems, whether you’re laying down epoxy coating solutions or simply performing concrete polishing. Addressing underlying moisture is key to ensuring the floor’s longevity and performance.
Moisture-related failures are among the most common causes of flooring issues, and they can have both aesthetic and structural consequences.
- Delamination of Coatings and Adhesives: Excess moisture breaks the bond between the slab and flooring material.
- Efflorescence: White, powdery salt deposits appear on the surface due to migrating moisture.
- Mold and Mildew Growth: Trapped moisture can promote harmful biological growth, posing health risks and damaging indoor air quality.
- Cracked or Warped Flooring Systems: Wood or vinyl flooring may swell, buckle, or crack.
- Expensive Repairs or Reinstallation: Replacing failed floors is time-consuming and costly—especially in commercial or industrial settings.
Avoiding these issues starts with understanding what causes moisture problems and how to prevent them, particularly when considering epoxy refinishing services or professional floor refinishing.