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Sika SikaSwell S-2 Polyurethane Waterstop Sausage 20 oz

Brand: Sika Mfg#: 69318
Product#: 438412200
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SikaSwell S-2 is a specially formulated, high-performance, swellable, one-component, polyurethane-based waterstop for use in all kinds of construction joints. Swelling rubber creates a compression seal within joint, blocking the passage of water


  • Very economical
  • Allows more thorough vibration of concrete at joint, resulting in better concrete consolidation
  • No mixing required
  • Easy, simple application
  • Thixotropic properties allow SikaSwell S-2 to seal irregular joint surfaces
  • Adaptable in the field to suit job requirements
  • Permanently water resistant, with no leaching and does not dissolve in water
  • Offers resistance to various chemicals
  • Saves labor by eliminating inverted keyways, split forming, heat splicing, special fittings
  • Swells up to 100% in potable water, slightly less in salt water and wastewater
  • No nails, glue, or hooks required
  • Elastic-withstands wet/dry cycling


  • Brand: Sika
  • Product Line: SikaSwell S-2
  • Media: Carbon Dioxide, Foam
  • Coverage: 18 Linear ft of 0.625 X 0.625 X 0.625 in, 12 linear ft 0.75 X 0.75 X 0.75 in Joint
  • Form: Paste
  • Packing Type: Sausages
  • Shore Hardness: 10 Swollen, 40 - 60 Non Swollen
  • Drying Time: 2 - 3 hr Tack Free
  • Composition: Aliphatic Polyisocyanate, Gamma-Butyrolactone, Trade Secret Amine
  • Type: 1-Part, Extrudable Swelling, High-Performance
  • Resists: Chemicals
  • Base Type: Polyurethane
  • Flammability Rating: 1
  • Color: Black
  • Application Temperature: 50 - 90 deg F
  • Flash Point: 208 deg F
  • Capacity: 20 oz
  • Functional Cure: 2 days
  • Temperature Range: 70 deg C
  • Usage: For Construction Joints in New Watertight Concrete Structures