Microcement and Polished Concrete. The Comparison and When to Use Them

Microcement and Polished Concrete, The Comparison and When to Use Them
n contemporary architecture and interior design, microcement and polished concrete have become two of the most sought-after finishes for modern residential and commercial spaces in Malta. Both offer a clean, minimalist aesthetic, exceptional durability, and a seamless look—but despite their visual similarities, they are very different systems, each suited to specific applications.
Understanding the differences is key to choosing the right finish for your project.
1. What Is Microcement?
Microcement is a thin, cement-based decorative coating applied in multiple layers over an existing surface. Typically between 2–3mm thick, it can be installed over tiles, concrete, screed, plasterboard, and even walls and ceilings, without the need for demolition.
Its biggest advantage is versatility. Microcement can be used on:
- Floors and walls
- Bathrooms and wet rooms
- Staircases and built-in furniture
- External terraces and façades (when specified correctly)
Because it bonds directly to the substrate, it is ideal for renovation projects, where removing existing finishes would be costly, time-consuming, or structurally risky—something particularly relevant in older Maltese buildings.Aesthetically, microcement offers a softer, more artisanal finish, with subtle movement and texture. Colour options are extensive, and finishes range from matte to satin or polished.
2. What Is Polished Concrete?
Polished concrete, on the other hand, is not a coating. It is the mechanical grinding, densifying, and polishing of a concrete slab itself. The final appearance depends heavily on the quality of the concrete pour, aggregate mix, curing process, and joint detailing.
This system requires:
- A structurally sound concrete slab
- Precise planning at early construction stages
- Proper curing time before polishing
Polished concrete is exceptionally durable and performs well in:
- New builds
- Commercial spaces
- Industrial-style interiors
- High-traffic areas
Visually, polished concrete has a more industrial and architectural character, often revealing aggregate and offering a high-sheen, reflective surface.
3. Key Differences at a Glance
Thickness & Build-Up
Microcement adds minimal height, making it perfect where floor levels cannot change. Polished concrete relies on the slab itself.
Installation Stage
Microcement can be applied late in a project. Polished concrete must be planned from the structural phase.
Cracking & Movement
Polished concrete requires expansion joints and careful structural detailing. Microcement relies on substrate preparation and flexible systems to manage movement.
Maintenance
Both are low-maintenance when sealed correctly, though microcement may require resealing in high-wear or wet areas over time.
When to Use Microcement
Microcement is the better choice when:
- Renovating existing properties
- Working within heritage buildings
- Avoiding demolition and added weight
- Creating seamless bathroom or wet-room finishes
- Applying finishes to walls, stairs, or bespoke elements
In Malta, where many properties are stone-built or structurally sensitive, microcement is often the most practical and elegant solution.
When to Use Polished Concrete
Polished concrete is ideal when:
- Building new from scratch
- Designing large, open-plan spaces
- Prioritising extreme durability
- Embracing an industrial or architectural aesthetic
- Managing heavy foot traffic or commercial use
It works particularly well in modern villas, offices, and retail environments.
Our Approach
At SULAR Projects, we assess more than just aesthetics. We evaluate structure, substrate condition, usage, humidity levels, and long-term performance before recommending either system. Both finishes can fail if poorly specified or installed—especially in Malta’s climate.
Choosing between microcement and polished concrete isn’t about trends. It’s about using the right material, in the right place, for the right reason.
If you’re planning a renovation or new build and want a seamless, contemporary finish that lasts, professional assessment makes all the difference.