In Atlanta, concrete moisture is often blamed on humidity and heavy rainfall. But every concrete slab contains moisture, regardless of climate. The real issue is not whether moisture exists. It is whether a polyurea garage floor coating system is engineered for moisture mitigation or designed to point fingers when problems appear.
Polyurea Moisture Numbers That Turn Into Warranty Denials
Many 1-day polyurea installers lean on limits like a maximum Tramex reading or low MVER numbers. These figures are often presented as technical safeguards, but in reality they function as warranty escape clauses.
Proper pre-install moisture testing is rarely documented. When a floor later blisters or peels, installers return after the failure, take a moisture reading directly at the damaged area where vapor pressure is highest, and use that number to deny coverage. Homeowners are left with a failed coating and no protection.
Why One-Day Polyurea Systems Lose to Vapor in Atlanta
A speed-driven “1 day” garage floor coating typically applies a fast-curing polyurea or polyaspartic primer directly to concrete. These materials allow for a quick 1-day install, but they do not provide true moisture mitigation.
Fast cure does not equal vapor control. Without a moisture-mitigating base coat, Moisture Vapor Transmission pushes upward through the slab. In Atlanta, frequent rain, high humidity, and groundwater saturation keep vapor pressure active year-round. When that pressure meets a coating system that cannot manage it, blistering, peeling, and delamination are the predictable result.
Polyurea Misconceptions Versus Concrete Reality
Moisture is not a regional defect. It is a structural reality of concrete. Slabs absorb and release moisture continuously, regardless of location. A polyurea system that treats moisture as an exception is relying on conditions that do not exist in real-world garages.
When coatings fail, moisture is blamed. In reality, the system was never designed to coexist with moisture from the start.
Our Garage Floor Coating Systems Begin With Moisture Mitigation
Garage Floor Coating of Atlanta installs garage floor coating systems built for long-term adhesion in Georgia conditions. We start with an industrial, 100% solids epoxy primer engineered for moisture mitigation, creating a chemically bonded foundation within the slab.
From there, decorative flakes are broadcast across the floor for texture and strength, followed by two 100%-solids polyaspartic clear coats for durability, UV stability, and easy maintenance. This process requires a professional 2-day installation so each layer performs as intended.
Don’t settle for a garage floor built to fail. Schedule a consultation with Garage Floor Coating of Atlanta and choose a system engineered for moisture.
About the Author
Share this Post