In New Jersey, garage floor coating failures are often blamed on humidity, rainfall, or coastal conditions. But with many 1-day polyurea installs, the problem is predictable (and avoidable).
The real issue is not New Jersey’s environment. It is installing a garage floor coating system without moisture mitigation and then using a meter reading to void warranties.
The Polyurea Blame Shift That Starts After the Floor Peels
The pattern is consistent. A fast install, a quick cure, and a garage that looks finished in a single day. Months later, blistering, peeling, or delamination begins.
That’s when the moisture meter enters the conversation. A reading is taken directly at the failure point, where vapor pressure is naturally highest, and that number becomes the basis for denying the warranty. What is often missing is any documented moisture testing before installation. The slab conditions did not change. They were simply ignored.
Why 1-Day Polyurea Systems Make This Excuse Possible

Most 1-day installs rely on fast-curing polyurea or polyaspartic primers applied directly to concrete. These materials make speed possible, but they do not provide true moisture mitigation.
Without a moisture-mitigating base coat, Moisture Vapor Transmission pushes upward through the slab. In New Jersey, groundwater, seasonal rain, and temperature changes keep vapor pressure active throughout the year. When that pressure meets a weak coating, failure follows a predictable path.
If moisture meters were meant to prevent problems, they would be paired with systems designed to handle moisture from the start. Instead, they often appear only after polyurea coatings fail.
At that point, the meter becomes a tool for voiding warranties. A predictable condition is reframed as an unexpected defect, and responsibility shifts away from the system design itself.
How Our Garage Floor Coating Systems Eliminate the Blame Game
Garage Floor Coating of New Jersey installs systems designed to prevent failure, not explain it away. We begin 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 polyaspartic clear coats for durability, UV stability, and easy maintenance. This professional 2-day installation allows each layer to perform as intended and comes with a warranty that includes moisture.
Before settling for a 1-day polyurea install, explore colors and finishes using our Live Coatings Visualizer. Then schedule a consultation with Garage Floor Coating of New Jersey and choose a system built to manage moisture.
