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QUIKRETE® Polyurethane Self-Leveling Sealant (No. 8660) is a high performance, construction grade, polyurethane sealant, used for sealing cracks and joints in horizontal concrete surfaces. Self leveling formula provides superior adhesion, flexibility and durability. Meets ASTM C 920 Type S, Grade P, Class 25.

Available in gray or sandstone.


Available in:
10.1 oz. caulk tube - Gray
29 oz. caulk tube - Gray
29 oz. tube - Sandstone


Use for sealing expansion joints in concrete slabs and sealing cracks in:

  • Concrete floors
  • Driveways
  • Patios
  • Steps
  • Basements
  • Pool decks


Data Sheet SDS Document