High-solids, fast-curing Polymethoxysiloxane coating designed for durable, UV-stable floor systems.
 
Key Benefits
Fast cure for same-day or rapid return-to-service
High-solids formula for strong build and durability
Excellent UV stability—won’t yellow over time
Strong abrasion and chemical resistance
Can be used as both a grout coat and topcoat
 
Quick Specs
Type: Polyaspartic coating
Application: Roller or squeegee
Surface Type: Broadcast systems, epoxy bases, concrete coatings
Use: Grout coat / topcoat / protective finish
 
Primary Use
Designed for use in flake, quartz, and solid color systems as a durable, UV-stable coating that can function as both an intermediate (grout) coat and final topcoat.
 
Best For
Full broadcast flake systems
Quartz systems
Garage and residential floors
Commercial and light industrial environments
Projects requiring fast turnaround
 
Important Note
This is a high-performance system product and should be applied over a properly prepared substrate and compatible basecoat. Pot life and working time are limited—plan application accordingly.
 
Why Contractors Use It
Poly-4 XT stands out because it’s versatile—it can be used as both a grout coat and topcoat—while delivering the speed, durability, and UV stability expected from a polyaspartic system.