Sika® UCS Pak

Underwater/anti-washout admixture

Sika® UCS Pak is a powdered underwater/anti-washout admixture formulated to increase the cohesion of concrete to enable significant reductions in washout. Sika® UCS Pak is packaged in water soluble bags to enable ease of addition and handling.

Sika® UCS Pak has the following characteristics and should be used in combination with a Sika® HRWR/Superplasticiser:
  • Strong increase in cohesion
  • Extended workability
  • Superior anti-washout properties
  • Provides improved integrity of concrete placed underwater
  • Less segregation and bleed
  • Packaged in water soluble bags for easy dispensing