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SIKASWELL S-2

Sika
#69318

MSDS
DataSheet

One-Part Polyurethane, Extrudable Swelling Waterstop

  • Swells up to 100% in potable water, slightly less in salt water and wastewater.
  • Permanently water resistant, with no leaching and does not dissolve in water.
  • Capable of sealing construction joints with head pressures of up to 345 KPa (50 psi) or 35 m Hydrostatic head (115 ft hyd. head).
  • Elastic - withstands wet/dry cycling.
  • Easy, simple application.
  • Adaptable in the field to suit job requirements.
  • No nails, glue, or hooks required.
  • Controlled expansion eliminates cracking in fresh concrete.
  • Offers resistance to various chemicals.
  • Thixotropic properties allow SikaSwell® S-2 to seal irregular joint surfaces.
  • Very economical.
  • Saves labour by eliminating inverted keyways, split forming, heat splicing, special fittings and tieing to rebar associated with conventional PVC waterstops.
  • No mixing required.
  • Allows more thorough vibration of concrete at joint, resulting in better concrete consolidation which aids in achieving a watertight joint.
  • Designed for construction joints in new watertight concrete structures.
  • Excellent for sealing pipe penetrations through walls and floor slabs.
  • May be applied to horizontal, vertical and overhead surfaces.
  • Material used to seal interlocking joints in sheet pile installations.
  • Excellent for sealing joints between precast elements.
  • Ideal for watertight construction joints between new and existing concrete.

Avoid contact with skin. Wash hands thoroughly with warm water and soap. According to FHSLA Toxicity rating,

SikaSwell® S-2 is a skin irritant, an eye irritant, not toxic orally, not toxic by inhalation and not toxic dermally. Consult product label for additional information.

See Technical Information for More Details.

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