J-4 R-Repel Aid

Integral Water Repellent Additive

Water repellent mortar sample

J-4 R-Repel Aid

An integral water repellent and efflorescence reducing additive that can be used in concrete, masonry mortar, plaster-stucco, precast, concrete block or pavers. J-4 improves work-ability, pumping properties, sulfate resistance, increases freeze-thaw durability and reduces shrinkage.

Advantages:

  • Integral admix for added water resistance
  • Helps reduce efflorescence potential
  • Reduces shrinkage cracks
  • Improves freeze thaw properties

Uses:

  • Adding water resistance to masonry mortar
  • Improves flow through a grout bag
  • Integral CMU block additive
  • Concrete slabs

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TECHNICAL INFO

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