Hydra Stop 300 1 Gallon Jug

$154.50 USD

  • Closed cell foam
  • Strong adhesion to concrete
  • Non-shrinking
  • Flexible

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Single Component Hydrophobic Polyurethane

The one gallon jug of Hydra Stop 300 is used for high pressure crack injections. Typical uses are for actively leaking cracks, hairline cracks as narrow as 0.002” wide or cracks previously repaired with mortar. The high pressure method requires the use of 3/8” injection pacers and a grease gun to inject the materials.

Where to Use

  • Concrete cracks <1/32″ wide
  • Actively leaking cracks
  • Previously repaired cracks
  • Foundation cracks
  • Sewer manholes
  • Swimming pools
  • Retaining Walls


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