Primer / Intermediate coat are base layers, NOT finishing layers.
Using base coat as topcoat will cause peeling, dusting and short service life. Please select coats according to professional floor system.

 

Primer
Function: Seal concrete + enhance adhesion.
❌CANNOT be used as topcoat No wear resistance, will dust if exposed. 

Intermediate Coat
Function: Level floor + build thickness + bear load.
❌CANNOT be used as topcoat Easy to absorb dust and oil, no finished effect. 

Topcoat 
Function: Wear-resistant, stain-proof, color & finish protection.
ONLY this layer can be exposed 
Higher environmental friendliness and stricter factory delivery requirements

Simplified System Indoor: 

Primer → Intermediate Coat → Epoxy Topcoat

Commonly Used System for High-End Engineering Construction：
Primer → Epoxy Self-leveling → PU Ultra-Wear Resistant Layer