Coating comparison
Epoxy vs. polyaspartic.
Compare the whole system.
The names describe different coating chemistries. Understanding the layers makes it easier to compare proposals.
Request an estimateIt does not always have to be one or the other.
Some floor systems use an epoxy base and a polyaspartic topcoat. Others use a different combination. The proposed products, concrete and intended use matter more than a single label.
Questions to ask about each layer
| Question | What to confirm |
|---|---|
| What bonds to the concrete? | The base or primer, surface preparation requirements and compatibility with the slab. |
| What protects the visible finish? | The topcoat’s stated performance for UV exposure, wear and the relevant chemicals. |
| How soon can it be used? | Product-specific curing instructions at the expected site temperature and conditions. |
| How will it feel underfoot? | Texture, maintenance and the intended wet or dry use of the space. |
Use product information, not blanket promises.
Products within the same resin family can have different characteristics. Ask for current technical data and a clear specification. Do not assume every epoxy or polyaspartic product has identical performance.
Preparation still matters.
An appropriate coating system depends on a properly evaluated and prepared surface. A product name does not replace a plan for existing coatings, contamination, moisture or repairs.
Polyaspartic vs. epoxy for a Charlotte garage
Start with the questions your garage creates: sunlight at the open door, where water collects, the current surface and when you need to park again. Ask how the proposed base coat and topcoat address those conditions. Compare the complete written systems, including preparation and repairs, rather than choosing on the resin name alone.
For a local project, bring those questions to your garage floor coating estimate. The garage coating cost guide helps identify scope differences that can explain a price difference.
Further reading
Manufacturer resources explain coating chemistry and preparation in more detail. These references are educational and do not imply that CLT Epoxy is certified by or uses a particular manufacturer.
Sherwin-Williams: polyaspartic floor coatings
Sika: evaluating and preparing concrete
Return to garage flooring or the flooring cost guide to plan your project.
Start with your space.
Tell us the floor’s size, condition and how you use the space. We’ll start the conversation from there.
Request an estimate