Ask the Expert: Is every concrete floor a candidate for a coating?
In most cases, yes. The key is properly evaluating the condition of the concrete and addressing any moisture or surface issues before installation. The right preparation makes all the difference.
When a concrete coating peels, bubbles, or delaminates, many people assume the product failed. In most cases, the real culprit is moisture trapped beneath the surface.
Concrete is naturally porous and continues to absorb and release moisture long after it has cured. As moisture vapor moves through the slab, it creates pressure beneath the coating. Without proper preparation, that pressure can eventually cause the coating to lose its bond with the concrete.
That’s why surface preparation is the most important step in any coating installation. Before applying a coating, experienced contractors evaluate the condition of the concrete and test for excess moisture. If elevated moisture is present, specialized primers and moisture-mitigation systems can often be used to create a long-lasting bond.
(Submitted by Kathleen Vicenzotti)
Homeowners and property managers should also watch for early warning signs, including white mineral deposits (efflorescence), damp spots, bubbling coatings, or peeling paint. These conditions may indicate moisture issues that should be addressed before a new coating is installed.
When comparing contractors, don’t focus only on the coating product. Ask about their preparation process, moisture testing procedures, and how they handle slabs with elevated moisture levels. The quality of the installation—not just the quality of the coating—will have the greatest impact on the floor’s long-term performance.
A professionally installed concrete coating should provide years of durability, beauty, and protection. Understanding the role moisture plays in the process helps ensure your investment performs as intended for years to come.
JAK Concrete Coatings & Waterproofing serves Long Beach and surrounding areas. For a free consultation, visit www.jakconcretecoatings.com or call 562.285.6770.
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