FiberFlex Curbing Expansion Joint is a durable concrete expansion joint material specifically designed for curb, gutter, sidewalk, and flatwork applications where controlled concrete movement and long-term joint performance are essential. Engineered to accommodate expansion and contraction caused by temperature changes and slab movement, FiberFlex Curbing Expansion Joint helps reduce cracking, spalling, and joint failure in concrete curb and pavement systems.

Manufactured for dependable jobsite performance, this expansion joint material provides clean separation between concrete sections while maintaining flexibility and durability in demanding municipal, commercial, and residential environments. Its easy-to-install design allows contractors to quickly position and secure the material during forming and concrete placement operations.

The FiberFlex Difference

• Designed specifically for curb and gutter applications
• Helps accommodate concrete expansion and contraction
• Reduces cracking and joint stress
• Durable construction for long-term performance
• Easy to install during forming operations
• Maintains clean, consistent joint spacing
• Suitable for municipal, commercial, and residential concrete projects
• Proudly manufactured in the USA