Epoxy vs Microcement – Best Flooring Compared

Comparing Epoxy, Microcement & Polished Concrete: Which Flooring System Suits You?

The type of floor is a major decision to make when attempting to renovate or buy a home in Australia. The right floor is supposed to be durable, smooth and long-living, and should be capable of bearing the heat, daily use, and heavy traffic. In case you are confused upon choosing between modern and durable products, there are three most popular, namely Epoxy Flooring, Microcement, and Polished Concrete.

Although all three have a clean and modern appearance, they are constructed using various materials, priced in different amounts and fitted in various ways.

1. Epoxy Flooring: Strong and Durable

Epoxy is a hard binding resin that is sealant or coated on the already made concrete floor. Upon hardening, it creates a strong and durable plastic surface that safeguards the floor and stands against chemicals as compared to the other two alternatives.
Why Choose Epoxy?
  • Very Durable and Chemical-Resistant: Epoxy is not absorbent and can withstand stains, oil, grease as well as rough chemicals. This is why it is ideal to garages, workshops, commercial kitchens and factories.
  • Personalisable appearance: There are lots of colors and designs, such as solid colors, metallic finishes, or decorative flakes, which are available as well.
  • Hygienic and clean: The non-porous surface is sanitary and simple to take care of. To make it safer in wet areas, it can be provided with slip-resistant materials.
  • Protects Against Moisture: Epoxy applied properly is also a moisture resistant material, and so it prevents water penetration in the concrete underneath.
The Drawbacks:
  • UV exposure: The default epoxy turns yellow or chalky when subjected to direct UV light, and this is also a significant factor when applied to the outside or to a high-energy light (we fight this with UV-stable polyurethane topcoats).
  • Installation Sensitivity: Proper concrete preparation (grinding) is essential. A poor substrate bond will lead to delamination, making professional installation vital.
2. Polished Concrete: Strong and Stylish
Polished Concrete is not a coating—it is the concrete floor itself, polished to a smooth, shiny finish. The surface is ground with special diamond tools, treated to make it harder, and sealed for shine. This process can show the stone pieces inside the concrete, giving a natural, industrial look.
Why Choose Polished Concrete?
  • Very Durable: Since it is concrete in nature, it is very strong, and it can withstand heavy foot traffic and machines over a few years.
  • Homely appearance: It is a raw, antique, industrial design. The amount of stone inside of the concrete that comes out can be determined to create various effects.
  • Long-Lasting: A well-maintained polished concrete floor capable of surviving the longest impact of the building.
The Drawbacks:
  • Crack Risk: Concrete naturally shrinks and expands. Cracking is highly probable, requiring the use of control joints which break the seamless look.
  • Mess and Disruption: The grinding process is long, noisy, and produces significant dust, making it a highly disruptive process for existing homes.
  • Thickness Limitation: This system is only suitable where a minimum of 100mm concrete slab exists or can be poured. It cannot be applied over existing tile or timber floors.
  • Porous: Even when sealed, the surface remains somewhat porous and is more susceptible to staining acids, oils, and spills if not cleaned immediately.
3. Microcement: The Flexible, Seamless Overlay
Microcement (also known as Micro-Concrete) is a game-changer for renovators. It is a highly engineered, polymer-modified cementitious coating applied in multiple thin layers, usually to a total thickness of just 2-3mm.
The Microcement Advantage: Flexibility Meets Form
  • Unrivalled Versatility: The minimal thickness and excellent adhesion allow Microcement to be applied directly over virtually any stable substrate, including existing tiles, concrete, plasterboard, and benchtops. This saves demolition, time, and labor.
  • Seamless Design: Microcement does not require expansion of joints as is the case with polished concrete. It may be poured out of the floor, onto a wall or other surfaces to create a clean, modern appearance.
  • Good in Wet Areas: With a high-quality topcoat which covers the area, microcement would be completely waterproof and resistant to Mould and thus would be a good fit in bathrooms, showers and outdoors.
  • Customisable Style: You can have the colour, the texture and finish, rough, natural to extremely smooth and sleek.
The Drawbacks:
  • Highest Installation Cost: Due to the specialised materials and the artisan skill required for application (it’s applied entirely by hand), Microcement typically has the highest installation cost per square meter.
  • Skilled Application Only: This is absolutely not a DIY product. The longevity and aesthetic success depend 100% on the installer’s expertise.

Head-to-Head Comparison: Cost, Durability, and Application

Feature

Epoxy Flooring 

Polished Concrete 

Microcement 

Typical Use 

Garages, Commercial, Workshops, Kitchens 

Large Open Areas, Industrial, New Slabs 

Residential Renovations, Bathrooms, Walls, Benchtops 

Total Thickness 

1-5mm 

Min. 100mm Slab Required 

2-3mm (Seamless Overlay) 

Best Substrate 

Existing Concrete 

Existing or New Concrete Slab 

Almost any stable surface (tiles, wood, concrete) 

Waterproof 

Excellent (non-porous) 

Fair (requires re-sealing) 

Excellent (when properly sealed) 

Cracking/Joints 

Low risk; no joints are needed. 

High risk; requires expansion of joints. 

Very low risk; no joints needed (flexible). 

Aesthetic Look 

Uniform, glossy, metallic, or flake. 

Raw, exposed aggregate, industrial. 

Natural, textural, hand-trowelled concrete look. 

Installation Time 

3-5 days 

4-7 days (highly disruptive) 

4-6 days (less disruptive) 

Cost Profile 

Mid-Range to High 

Low-Range (Existing Slab) to High 

High-End (Premium) 

The Resin Crew Verdict: Matching the Floor to Your Space

The ideal seamless floor is, however, the floor that suits your particular project.
High-Traffic Areas (Garages, Workshops, Industrial Spaces)
For spaces that see heavy use, nothing beats a strong, industrial-grade epoxy floor. It can handle chemical spills, heavy vehicles, and constant wear, giving you the best protection and longest life.
Whole-Home Renovations and Wet Areas
For home renovations, Microcement is a top choice. It creates a seamless, modern concrete look without removing old tiles or adding the weight of a new slab. It’s perfect for bathrooms and wet areas because it can be completely grout-free and waterproof.
For New Builds with an Industrial Brief
If your project is a new build and you love the idea of a floor that is literally the foundation of the home, with the natural aggregate and authentic variations that come with it—Polished Concrete remains the iconic choice, provided you are prepared for the necessary control joints and potential cracking.

Ready to Define Your Space?

At Resin Crew, we don’t just supply products; we offer years of hands-on expertise in installing, finishing, and teaching these advanced systems. Whether you are a homeowner seeking a flawless seamless floor in Australia or a professional looking for industry-leading Resin Floors Training, we are your trusted partner.

Don’t settle for the wrong floor. Get the right advice from the experts.

Contact Resin Crew today for a consultation and a detailed, obligation-free quote to bring your custom concrete or resin floor, or even an incredible Venetian Plaster wall finish, to life.

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