Resin flooring is great… provided you choose the right resin type and system for the area and loads. Epoxy, polyurethane, and polyaspartic differ not only in price, but also in how they perform in the sun, their flexibility, chemical resistance, and “forgiveness.”
If you want to choose correctly the first time, use two things that save the most money: system instructions and a consumption calculator:
Quick recommendation (5 points)
- Garage / workshop / warehouse: usually epoxy (hard, resistant), but for a “lived-in” floor and temperature fluctuations — consider PU.
- Balcony / patio / sun: more often PU or polyaspartic (better performance and UV resistance).
- Home / walking comfort / microcracks: PU can be more “friendly,” epoxy more “hard.”
- Durability is not product magic — 70% of success is substrate preparation.
- Cost does not come from the resin alone: add primer, sand/grit, topcoat, tools, and labor.
Types of resin flooring – how do they differ?
1) Epoxy (epoxy flooring)
The most common choice for garages, warehouses, industrial halls, and technical rooms.
✅ high hardness and abrasion resistance
✅ good chemical resistance (typical “garage chemicals,” oils, dirt)
✅ great base for sand-grit / anti-slip systems
⚠️ less flexibility (the substrate must be stable)
⚠️ outdoors and under UV, it usually needs a proper finish (system selection)
2) Polyurethane (PU)
A good choice where flexibility, comfort, and resistance to conditions matter.
✅ better “performance” (substrate micro-movements, temperature fluctuations)
✅ often better comfort and a less “glassy” feel
✅ good outdoor solutions (depending on the system)
⚠️ selection and application matter — PU can mercilessly reveal application errors
3) Polyaspartic (polyaspartic / polyaspartic)
For those who want it fast (short curing times, quick return to service).
✅ fast curing and quick return to use
✅ often very good wear and UV resistance (depending on the product/system)
⚠️ short working time = less forgiveness. There is no room for “I’ll fix it in a bit.”
Selection table: epoxy vs PU vs polyaspartic
| Application | Epoxy | PU | Polyaspartic |
|---|---|---|---|
| Garage / workshop | ✅✅✅ | ✅✅ | ✅✅ (when time matters) |
| Warehouse / industrial hall | ✅✅✅ | ✅✅ | ✅✅ |
| Balcony / patio | ⚠️ (only in a good system) | ✅✅✅ | ✅✅✅ |
| Home / comfort | ✅✅ | ✅✅✅ | ✅✅ |
| Quick return to service | ⚠️ | ⚠️/✅ | ✅✅✅ |
| Anti-slip / grit | ✅✅✅ | ✅✅ | ✅✅ |
Want to calculate the material “for the job”? Use the calculator: Consumption calculator.
Resin flooring costs – what really affects the price?
In practice, you have 4 popular “levels” of cost (differences are made by the concrete condition and requirements):
- Thin-layer (painted) – the cheapest starter option
- With sand grit (quartz / anti-slip) – much better durability and “workability”
- Self-leveling – “smooth sheet” effect, thicker layer, higher cost
- Special systems – fast, UV, decorative, high requirements
What increases the cost the most:
- substrate preparation (grinding, repairs, moisture)
- primer and possible intermediate layers
- grit (quartz sand) and additional material for “sucking up” the grit
- topcoat (matte/gloss, UV, anti-slip)
- tools and labor (if you commission the work)
You can find floor systems and products here: Floor resins – collection.
Resin flooring durability – how long will it last and what does it depend on?
The shortest truth is this: resin flooring will last exactly as long as you prepared the substrate well.
What really determines durability?
- adhesion to concrete (and that is preparation + primer)
- moisture and conditions (including “invisible” problems: water vapor, dew point)
- thickness and system type (thin “paint” won’t withstand what a system with grit can)
- chemicals and cleaning (bad chemicals can dull or weaken the coating)
If you are doing Epidian Floor systems, stick to the technology and instructions: System instructions.
System selection step by step (practical guide)
Step 1: Define the loads (honestly, not “by eye”)
- pedestrian traffic or carts / pallet jacks / cars?
- will there be chemicals, oils, washing?
- is there sun/UV (patio/balcony)?
- does the substrate “move” (temperature, expansion joints, cracks)?
Why this is important: this immediately determines whether a thin layer is enough, or you need a system with grit / self-leveling / UV topcoat.
Step 2: Assess the concrete
- is there cement milk? (almost always)
- are there old coatings? (usually)
- are there cracks / losses / weak spots?
Why this is important: resin does not repair concrete. It “shows” it.
Step 3: Choose the system type
- Thin-layer → when you want to refresh, protect, and have moderate requirements
- With quartz sand → when it needs to be resistant and “workshop-ready”
- Self-leveling → when you want it smooth, level, and more “premium”
Step 4: Calculate consumption
Use the calculator (saves nerves and material shortages halfway through the job): Consumption calculator.
Step 5: Stick to the system instructions
This is not “paperwork.” This is a script that eliminates most mistakes: Technical instructions.
Most common mistakes (a slightly biting truth)
-
“The concrete looks good, so why grind it?”
Because it looks good only until the resin peels off in sheets. The substrate must be mechanically prepared. -
“I’ll make it thicker, it’ll be stronger.”
Not always. Too thick a layer and bad conditions can cause problems (bubbles, poor bonding, unevenness). -
“I’ll do it on damp concrete, because I’m leaving tomorrow.”
That is a recipe for delamination and bubbles. When resin fights moisture, guess who wins. -
“I’ll thin it, so it spreads better.”
Sometimes “spreads better” = “holds up worse.” System selection is exactly for spreading and holding up. -
“It’s just a garage, it doesn’t have to be perfect.”
Sure. And then you’re surprised that tires tear it, salt eats in, and oil soaks in like a sponge.
If you want material “for real durability,” not “for a nice photo,” stick to the systems and instructions: System instructions.
FAQ – most common questions about resin flooring
Is resin flooring suitable for a garage?
Yes, it is one of the most common applications. The key is system selection and concrete preparation.
Epoxy or polyurethane – which is better?
For harsh conditions and “work” use, often epoxy. For areas with more movement/comfort and outdoor conditions, often PU. It is best to choose it for the application.
How much does resin flooring cost per m²?
It depends on the system (thin-layer / with grit / self-leveling) and substrate preparation. The biggest differences are made by the concrete condition and requirements (anti-slip, chemicals, UV).
How long does resin flooring dry?
It depends on the temperature, humidity, and type of resin/system. Fast systems (e.g., polyaspartic) can significantly shorten the time to return to service.
Can you do resin flooring on tiles?
Sometimes, but it depends on adhesion, stability, and preparation. You will usually still need proper substrate preparation.
Is resin flooring slippery?
Smooth surfaces can be slippery when wet. Anti-slip is done systemically: with grit, additives, or topcoat.
What is more durable: thin-layer or with grit?
A system with quartz sand usually wins in durability and wear resistance.
Can you do resin flooring yourself?
You can, but you must stick to the technology. Most often, the problem is not “mixing,” but substrate preparation and application conditions.
What about concrete cracks?
Cracks must be assessed and repaired. Resin will not make them “disappear.”
How to calculate how much resin to buy?
The easiest way is to use the calculator: Consumption calculator.
