Polyurethane Floor Coatings

Choose the Right Polyurethane Floor Coating

Fortis manufactures clear polyurethane floor coatings for concrete, timber, epoxy and decorative flooring systems. Choose the system based on substrate, application environment and performance required.

Coat 519 – Single-Pack Clear Polyurethane

Choose Fortis Coat 519 for prepared concrete, timber, grind-and-seal and exposed aggregate. This non-yellowing, UV-resistant clear coating is easy to apply and available in Gloss, Satin and Matt.

Coat 526 – Self-Priming Water-Based Polyurethane

Choose Fortis Coat 526 where ultra-low VOC and low odour are important. This self-priming 2K water-based system uses Gloss for first and build coats, with Gloss or Satin as the final finish.

Coat 527 – Premium Clear 2K Topcoat

Choose Fortis Coat 527 for demanding commercial and industrial floors or as a premium clear topcoat over compatible epoxy and decorative flake systems. It provides excellent abrasion, wear and chemical resistance.

PAP – Concrete Adhesion Promoter

Fortis PAP is a specialist adhesion promoter for difficult, high-quartz and siliceous concrete where additional adhesion is required before a compatible polyurethane coating.

Polyurethane Over Epoxy & Flake Floors

Fortis Coat 527 can be used as a premium clear protective wear coat over compatible epoxy and decorative flake flooring, providing a tough, non-yellowing finish with excellent abrasion, wear and chemical resistance.

Polyurethane Floor Coating FAQs

Which polyurethane coating should I use on concrete?

Choose Coat 519 for a simple single-pack clear system, Coat 526 for a self-priming water-based system, or Coat 527 where increased abrasion, wear and chemical resistance are required.

Can polyurethane be applied over epoxy flooring?

Yes. Fortis Coat 527 is recommended as a premium clear protective topcoat over compatible epoxy flooring systems.

What should I use over decorative flake flooring?

Fortis Coat 527 is ideal as a clear protective wear coat over compatible decorative flake flooring.

What is the difference between Coat 519 and Coat 526?

Coat 519 is a single-pack clear polyurethane. Coat 526 is a self-priming 2K water-based polyurethane with ultra-low VOC and low odour.

What is the difference between Coat 526 and Coat 527?

Coat 526 is a self-priming water-based system for concrete and timber. Coat 527 is a premium clear topcoat for demanding floors, epoxy and decorative flake systems.

When should I use Fortis PAP?

Use PAP where difficult, high-quartz or siliceous concrete requires additional adhesion before applying a compatible polyurethane coating. PAP does not replace correct mechanical surface preparation.

Are Fortis polyurethane coatings non-yellowing?

Coat 519 and Coat 527 are designed as non-yellowing clear polyurethane coatings. Refer to the individual product page for the recommended system and application.