Rapid Flex 90

Rapid-curing, semi-rigid polyurea control joint filler


Rapid Flex 90 is a high durometer, 100% solids, two-component, UV resistant, semi-rigid, rapid-curing, polyurea for filling control and construction joints in industrial concrete floors.

Features & Benefits

  • Easy 1 to 1 mix ratio
  • Optimum hardness (Shore A = 90) to transfer wheel loads while allowing moderate movement
  • Dark gray, pourable consistency
  • Semi-rigid flexibility that does not weld slabs together or become brittle with age
  • Can be applied and cures down to 0? degrees F
  • High elongation (100%) to resist tearing due to excessive movement

Need help? Call our Customer Service Team at 816-968-5600.

SpecChem is America’s #1 manufacturer of concrete construction chemicals and the industry’s gold standard for high-performance concrete and construction products.