You walk into your garage and something catches your eye. That glossy, seamless floor you had installed just months ago now has bubbles under the surface. A few weeks later, the bubbles turn to peeling, then whole sections start to lift. You wonder, Didn’t I pay for a premium garage floor coating? It’s a story we hear all the time. Unfortunately, many 1-day garage floor coating companies are skipping a crucial step so they can finish faster, advertise “same-day installs,” and move on to the next job.
But what looks perfect at first can start failing months later.
The Shortcut That Causes Early Failure
Most 1-day contractors apply quick-curing polyaspartic or polyurea coatings directly to bare concrete…not a slower-curing, moisture-mitigating epoxy primer. That shortcut might save a few hours, but it prevents the coating from bonding properly to the slab. Once vapor starts to rise, pressure builds beneath the poorly-penetrated polyurea-polyaspartic coating, leading to bubbling, peeling, or complete delamination.
Fast-curing coatings don’t have time to soak deeply into concrete. They create only a surface-level bond, which quickly weakens when moisture enters the picture. Even manufacturers like ArmorPoxy and VersaFlex clearly state that these products are topcoats only, not primers.
What the Experts and Standards Require
Major industry leaders—Sherwin-Williams (General Polymers), Benjamin Moore (Corotech), Sika, BASF, Stonhard, Tnemec, and Eco-CorFlex—all agree: every slab should be moisture-tested before coating, and a 100% solids epoxy vapor barrier should always be applied before polyaspartic or polyurea topcoats.
These recommendations aren’t just opinions. ASTM International, ACI, ICRI, and AMPP all require moisture testing, proper surface preparation, and the use of epoxy vapor barriers. ASTM F3010 sets the national standard for vapor control under resinous flooring systems, and skipping it often voids warranties.
The Garage Floor Coating of East Pennsylvania Difference
We’re a 2-day company because we don’t rush the science. Every slab is tested for moisture and we apply a true moisture-mitigating epoxy vapor barrier like Eco-CorFlex MME, which can handle up to 100% RH and 20+ lbs MVER. Our coatings are layered properly for strength and backed by warranties that actually include moisture protection.
When it comes to garage floor coatings, cutting corners might save a few hours, but it’ll cost you the floor in the long run.
Don’t Pay the Price for a Fast Job
A fast garage floor coating may look good at first, but skipping the proper primer coat guarantees long-term failure. When it comes to protecting your investment, choose expertise over speed.
GarageFloorCoating.com follows industry standards, uses manufacturer-approved systems, and delivers coatings backed by science—not shortcuts. Choose the company that does it right the first time, so your floor looks incredible and stays that way for decades.


