CRYST MORTAR® is a high-strength concrete replacement mortar that is impermeable to pressurized water by crystalline waterproofing technology which is used to repair damaged areas of concrete, cracks, joints, tie holes, and honeycombed areas. CRYST MORTAR® contains active materials to protect concrete against water, chloride, sulfate ingress, and any other chemical attack.

Used for repairing concrete structures, cracks, construction joints, tie holes, honeycombed concrete, large-scale repairs, masonry repairs, voids greater than 100 mm deep, and other defects in concrete.

  • Environmentally friendly.
  • Ready mix dry mortar.
  • Suitable for internal and external applications.
  • High-strength fine structure repair mortar.
  • Resist hydrostatic pressure from either positive or negative surface of the concrete.
  • Resistance to chemical attack.
  • Protects reinforcing steel against corrosion.
  • Active crystallization to seal cracks up to 0.5mm wide.
  • Ideal for vertical and overhead concrete repairs.
  • Can be skim coated or feather-edged.
  • Non-toxic – ideal for potable water.
  • Fast setting.
  • Breathable, compatible with host concrete.
  • Non-shrink and crack resistant.
  • A single component that is easy to use needs only to be mixed with water before application.

CRYST MORTAR® is available in 20 kg bags or pails.