RS-98 Rapid Cure Joint & Crack Filler Kit (400 ML)

Fast, Reliable Crack Repair Before Your Epoxy Goes Down

RS-98 Rapid Cure Joint & Crack Filler is designed to repair cracks and joints quickly, giving you a smooth, stable surface before applying your epoxy or polyaspartic top coat. This complete kit includes everything you need to mix and apply with confidence.

Why Choose RS-98

✓ Rapid Cure Formula — Get back to your project faster with quick-setting repair

✓ Complete Kit — Includes mixers for easy, mess-free application

✓ 400 ML Size — Right-sized for typical crack and joint repair jobs

✓ Prepares Surfaces for Coating — Creates a stable base ready for epoxy or polyaspartic application

How to Use

Clean the crack or joint thoroughly before application. Mix according to kit instructions using the included mixer, then apply directly into the crack or joint. Allow to cure fully before proceeding with your epoxy base coat.

• Foot traffic after 3 hours; vehicle traffic after 12–24 hours.
• Allow a full 7–10 hour cure before heavy use.
• Apply only to clean, dry, properly prepped concrete. Store unopened kits in a cool, dry place.