What Is Epoxy Floor Coating? Composition, Types and Applications

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What Is Epoxy Floor Coating?

Epoxy floor coating is a seamless protective membrane applied to concrete surfaces, made from two main components: epoxy resin and a hardener. When mixed in the correct ratio, the two components react and cure into a hard layer with high adhesion, good load-bearing capacity, and better chemical resistance than ordinary paint.

Unlike wall paint or decorative paint, epoxy floor coating is designed for working floors: factories, warehouses, basements, and cleanrooms. The coating has no joints, limits dust build-up, is easy to clean, and its thickness, gloss, and color can be adjusted to suit the intended use.

Structure of an Epoxy Floor System

A complete epoxy floor system usually consists of three coats:

  • Primer: penetrates deep into the concrete, improves adhesion, and blocks moisture rising from the slab.
  • Intermediate coat: builds thickness and flatness, and may use self-leveling epoxy mortar to level the floor.
  • Topcoat: determines color, gloss, chemical resistance, and abrasion resistance.

Total system thickness varies with the application: from a thin coating for light foot traffic to a self-leveling system several millimeters thick for forklift traffic and heavy loads. Slab moisture, slab flatness, and application conditions (temperature, dew point) all affect adhesion quality, so surveying and preparing the slab is always the first step before coating.

Common Types of Epoxy Floor Coating

Roller-applied epoxy: applied with a roller in several thin coats. It suits factories and warehouses with moderate loads, offers reasonable cost, and is fast to apply. On kadiervietnam.com, this corresponds to the RollCoat system.

Self-leveling epoxy: a free-flowing mortar that creates a flat, glossy, seamless floor with greater thickness. It suits cleanrooms, electronics plants, pharmaceutical plants, and areas requiring high hygiene and appearance standards. The corresponding system is LevelFlow.

Water-based epoxy: low in VOC, with a mild odor, suitable for areas in operation, hospitals, schools, or anywhere requiring a clean working environment. The corresponding system is AquaBase.

Anti-static epoxy: controls static charge on the surface, protecting electronic components and sensitive equipment. The corresponding system is StatGuard.

Specific data for each Kadier system (thickness, consumption, chemical resistance) will be updated when official technical data sheets (TDS) become available.

Applications of Epoxy Flooring

  • Manufacturing plants: load-bearing, oil-resistant, easy to clean.
  • Logistics warehouses: forklift-resistant, line marking, dust control.
  • Cleanrooms, pharmaceutical and electronics plants: seamless, hygienic, anti-static.
  • Basements and parking areas: waterproofing, load-bearing, line marking and traffic flow.
  • Hospitals, schools, shopping malls: appearance, hygiene, walking safety.

Why Do Many Factories Choose Epoxy Flooring?

Considering the general properties of the material (not a commitment specific to any particular product), epoxy flooring offers a seamless surface with no joints, limiting gaps where dust and bacteria can collect; a hard surface with good abrasion and load resistance; resistance to many chemicals commonly used in factories; and easy cleaning with water and mild detergents. Actual service life depends on slab quality, application, and maintenance — there is no single figure for every project.

When Should You Think Carefully Before Applying Epoxy?

  • High slab moisture or rising damp: moisture barriers must be treated first, otherwise the coating may blister and peel.
  • Outdoor areas under direct sunlight: ordinary epoxy may yellow under UV, so a suitable topcoat system is needed.
  • Weak or heavily cracked slabs: the slab must be repaired and strengthened before coating.

Surveying the slab and consulting on a suitable system is a step that should not be skipped, whether the project is large or small.

Conclusion

Epoxy floor coating is a popular industrial flooring solution because it combines durability, a seamless surface, and the ability to tailor the system to each use. Choosing the right system — roller-applied, self-leveling, water-based, or anti-static — depends on load, environment, hygiene requirements, and the budget of each project.

For advice on a system suited to your premises, you can send a request through the contact form or use the 3-step system finder on the Kadier homepage.

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