The Ultra Hydro Stop Primer from Citadel Flooring Systems is a UV-resistant epoxy primer engineered for clear and white metallic systems as well as a grout coat over broadcast surfaces. With strong adhesion and excellent moisture-blocking properties, it creates a reliable foundation for high-performance flooring. Its forgiving blend makes it contractor-friendly, while the long recoat window ensures flexibility during installation.
Coverage: 80–100 sq. ft. per gallon (varies by surface & application)
Working Time: ~25 minutes at 77ºF
Recoat Window: 12–14 hours
Benefits: Excellent UV resistance, forgiving blend, reliable adhesion
Ideal for contractors seeking a durable epoxy primer that enhances adhesion, blocks moisture, and protects against UV exposure in decorative systems.