Troy Epoxy Flooring
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Polyaspartic Coatings in Troy, MI

The sun stable topcoat that lets us finish a garage in a single day. It cures in two hours, so the floor is ready for foot traffic that same evening.

1 day
Typical install time
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Quote: Polyaspartic Coatings

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Polyaspartic topcoat over flake-broadcast epoxy base, one-day cure.
Roller applying clear polyaspartic over charcoal flake epoxy base.
Macro of cured clear polyaspartic over charcoal vinyl flake.
Why polyaspartic coatings

Polyaspartic vs. epoxy: what's actually different

Most homeowners hear "epoxy floor" and assume the whole system is epoxy. It really isn't. Floors made of plain epoxy yellow under the sun, get tacky in summer, and take 24 to 72 hours to cure firm enough to walk on. Polyaspartic is the topcoat that fixes all three of those problems. It is also the layer that lets us install in a single day instead of running a three day project.

Polyaspartic is an aliphatic urethane that tolerates moisture well. It cures in roughly two hours through a chemical reaction with the humidity in the air. It stays stable in sunlight, so the floor never ambers. It also cures harder than industrial floor sealer, which is why it survives the hot tires that destroy a single coat of epoxy. A good install puts it as the final layer over a 100% solids epoxy base and a broadcast of flake, so you get the bond strength of epoxy with the sun stability and hardness of polyaspartic in one floor.

  • Cures in about two hours. You walk on it that same evening and drive on it within 24.
  • Stays clear under skylights and sun, so the floor will not amber.
  • Harder than industrial floor sealer, which means it survives a hot tire set down on it.
  • Bonds chemically to the epoxy base, so there is no delamination at the seam between layers.
  • Comes in finishes that rate for slip resistance and in a high gloss.

As you call around for quotes on epoxy floors, ask each installer whether the system finishes with polyaspartic or just a clearcoat of epoxy. The honest ones will tell you straight. It is the difference between a floor that fades in five years and one that lasts for decades.

The reason we can truly finish a garage in a single day is the polyaspartic. Take it out and the floor turns into a three day project.

Polyaspartic isn't a separate service to book by itself. It's the topcoat included on every quality coating system. If a competing quote seems suspiciously cheap, this is usually the line item missing.

The material

What polyaspartic actually is, in plain chemistry

Polyaspartic belongs to the aliphatic urethane family. Here is the short version. It is a clear coating that cures fast, made by reacting a polyaspartic ester with an aliphatic isocyanate. The aliphatic part is what keeps it clear under the sun, since aromatic urethanes amber over time and aliphatic ones do not. The quick cure comes from the polyaspartic ester chemistry, which reacts well with the isocyanate at room temperature instead of waiting days for solvents to flash off or for the resin to set up. The end result is a topcoat as clear as water, harder than the epoxy base beneath it, and ready for foot traffic in roughly two hours.

Polyaspartic does not bond to bare concrete. It bonds chemically to the cured epoxy base coat through the resin sites still active at the surface of the epoxy. That chemical bond is why a floor of polyaspartic over epoxy will not peel at the seam the way a clearcoat over dried paint does. Still, the system has to be sequenced right. The polyaspartic goes down inside the recoat window of the epoxy, usually 6 to 24 hours after the base, and that timing shifts with the room temperature and how fast the base cures. Outside that window, the surface needs a light scuff with sandpaper to wake it back up.

  • Part of the aliphatic urethane family. It stays clear under the sun instead of ambering.
  • Roughly a two hour cure before you can walk on it, so we can install the same day.
  • Bonds chemically to the wet or freshly cured epoxy base. It is not just glued on top.
  • Its hardness rating beats most industrial floor sealers, which is why hot tires release cleanly.
Polyaspartic rolled over a Troy garage step edge profile.
Troy garage at golden hour reflecting off glossy polyaspartic floor.
Compared to

Polyaspartic against the other clearcoat options

When a homeowner compares quotes for a coating system, the topcoat is the line item where the price gap usually hides. Here is what each common topcoat choice really does over time. The system beneath it, meaning the primer, the base coat, and the flake, stays the same across all five rows.

Clear epoxy topcoat
Cheapest topcoat. It yellows in the sun inside a year, stays tacky in summer heat, and the scratches show against the flake.
● Skip
One stage oil based polyurethane
Durable enough and traditional. The solvent smell during the cure is strong, it ambers across decades, and it is slow to cure firm enough to walk on.
● Acceptable
Water based acrylic floor sealer
Lowest in VOC. It wears through under hot tires and harsh chemicals within 2 to 4 years. It only suits a showroom with light traffic.
● Acceptable
Aliphatic urethane mortar
The hardest option built for commercial use. It is overkill on a home garage, and gets specified mostly in food plants and places with heavy chemical exposure.
● Recommended
Polyaspartic
The sweet spot for a home or a shop, with a fast cure and clarity that holds in the sun. You walk on it in two hours, drive on it in a day, and it stays clear for the life of the floor.
● Recommended
The install

From quote to walk-on, fast.

STEP 01

Free Quote

Submit a few photos or book a free 15-minute on-site visit. The result: a fixed written quote, not an estimate range.

STEP 02

Floor Prep

Diamond-grind the slab, patch every crack, vacuum-fill control joints, and prime against moisture vapor.

STEP 03

Coating

100% solids epoxy base, a full flake broadcast for grip and depth, then a polyaspartic topcoat.

STEP 04

Cure & Enjoy

Walk on it the same evening. Park on it 24 hours later.

Before you book

What to confirm about the polyaspartic install before booking

Most polyaspartic failures aren't the chemistry, they're the install conditions. The questions below are what an honest installer will answer directly.

What ambient temperature and humidity is the install scheduled for?

Polyaspartic cures through a reaction with the humidity in the air. Very dry air slows the cure, and very wet air speeds it up, sometimes so much that the surface flaws. Most installers aim for a room temperature between 50 and 90 degrees and a relative humidity between 30 and 80 percent. The window is wide. Still, a January install in a cold garage at 25 degrees will not cure right. Ask what the installer plans to do if the conditions on the day fall outside that window.

How much polyaspartic actually gets applied, in mils?

A standard home topcoat runs roughly 4 to 6 dry mils, laid in one or two passes. Cheaper bids sometimes thin the topcoat to 2 to 3 mils to save material, and it wears through faster under hot tires. Put the mil thickness in writing as part of the quote. Then ask the installer to share the data sheet from the maker of the exact polyaspartic product they plan to use.

Is the polyaspartic going down inside the base coat's recoat window?

It should be. Most good installs lay the polyaspartic 6 to 24 hours after the epoxy base. That is when the surface is still active enough chemically for a direct bond, with no need to scuff it with sandpaper. Install plans that span several days and ignore the recoat window need a prep step in between, a scuff or a solvent wipe, that some cheaper crews skip. Skipping it sets up a spot where the floor will peel later.

When is polyaspartic NOT the right topcoat?

There are three. A basement floor with humidity that swings all day, where readings above 85% for days on end can rush the cure too fast. A garage with no heat or cooling, where a winter install would drop below the cure window. And a commercial space with harsh food acid or solvent exposure, where an aliphatic urethane mortar would beat it. In those cases an honest installer points you to a different topcoat rather than push polyaspartic anyway.

Can the polyaspartic be recoated years from now without ripping out the floor?

Yes. After 5 to 10 years of wear, a light scuff with sandpaper and a fresh pass of polyaspartic bring back the gloss and the wear layer, and the base and the flake beneath it stay put. A recoat costs roughly 30 to 40 percent of a full install. Ask the installer to note the current product on the paperwork so a future recoat uses one that is compatible with it.

After the install

How a polyaspartic floor ages over the years

A polyaspartic topcoat over a good epoxy base ages slower than almost any other clearcoat, but it is not immortal. Fine scratches build up from grit and dragged furniture, and they dull the gloss in a clear way around year 5 to 8 in a garage that sees heavy use. The sun does not yellow the coating, but it does slowly oxidize the very top layer, which shows most on floors near a skylight or a window. Neither issue needs a full reinstall. A scuff and a fresh recoat somewhere around the year 5 to 10 mark brings the look back and resets the wear layer.

  • Sweep weekly with a soft broom. Grit is the one thing that really scratches a polyaspartic floor.
  • Damp mop monthly with a cleaner that is neutral on the pH scale. Skip the harsh scrub pads and the straight bleach or ammonia.
  • Wipe spills the same day. The polyaspartic shrugs off chemicals, but it is not immune to a puddle of brake fluid left for a full day.
  • Set a doormat at every entry. The biggest cause of gloss loss over the years is salt grit dragged across the floor through winter.
  • Plan on a scuff and a fresh recoat around year 5 to 10 in heavy traffic. The base and the flake stay, and only the topcoat gets refreshed.
See the work

What a polyaspartic finish looks like

Polyaspartic topcoat over flake-broadcast epoxy base, one-day cure.
FAQ · Polyaspartic Coatings

Common polyaspartic questions Troy homeowners ask

Plan on 10 to 20 years from a professionally installed system, and 15 to 20 when the slab gets a real diamond grind up front and a urethane or polyaspartic topcoat on the finish. That wear layer cures harder than industrial sealer, which is why salt, warm tires, and the freeze and thaw swing of our winters do not break it down. Big box kits are a different story. They often start peeling within 1 to 3 years, and warm tire pickup is usually where the peeling starts.
Across the market, professionally installed solid color epoxy generally runs $3 to $8 per square foot, with most jobs landing between $5 and $7. Decorative flake systems tend to price at $7 to $12, and metallic finishes at $8 to $15, with slab condition driving most of the spread. Michigan sits toward the lower end of those national figures. Most homeowners here pay around $4 to $7 per square foot for solid color. Treat all of that as market data, not our number. Our quote is a fixed written figure after a free walk through, because the slab itself decides how much prep is in the job.
For a Michigan garage or basement, yes, with one condition. It has to be a full coating system over ground concrete, not a single coat of paint. Built that way, you get a floor that shrugs off salt brine, oil, and slab moisture for 10 to 20 years, wipes clean with a damp mop, and makes the whole room brighter. Where it stops being a good idea is over a slab with an unfixed water problem, or as a one day kit rolled over unprepped concrete. Both of those roads end in a peeled floor and a second bill.
Not the way we build them. A full flake broadcast gives the surface a texture with genuine grip underfoot, and on smooth or high gloss finishes we blend an anti-slip additive into the polyaspartic topcoat, so the floor stays slip resistant even when it is wet with snowmelt. A bare high gloss coating with neither of those can get slick, which is one more reason cheap single coat jobs disappoint in a Michigan winter.
No, and an installer who says yes is setting up the next failure. Epoxy bonds by biting into the open pores of bare concrete, so tile, paint, old sealers, and failed coatings all have to come off first. We grind every floor back to fresh concrete before the primer goes down. That grind is the single biggest reason one floor lasts 15 or more years while another peels in two.
Ready when you are

Get a fixed quote on your Troy epoxy floor this week.

Free on-site walk-through and a one-day install on most residential garages.

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