Crackbond JF-311 is a two component, rapid curing 1:1 ratio, polyurea joint filler used to fill control joints or new construction saw joints on horizontal concrete surfaces.

General Uses

• Joint filler for control joints or new construction saw joints
• Specifically formulated for industrial floor applications receiving heavy-duty vehicle traffic.

Advantages and Features

• Self leveling
• 100% solids
• Flexible system that provides 10-15% movement of installed joint width
• Can be used at temperatures between -40°F - 120°F
• Rapid cure allows repaired joints to be opened to traffic within 90 minutes (at 72°F)