​MasterRheobuild 600UN​​ is a high range water-reducing admixture in liquid form for workability retaining superplasticised concrete


How does MasterRheobuild 600UN work?

MasterRheobuild 600UN is a ready-to-use, high range water-reducing admixture designed to produce high slump concrete with workability retaining properties. The product is chloride free. 

What is MasterRheobuild 600UN​ used for?

Use in concrete where delayed setting and extended workability are desired. 

  • Mass-concrete pours. 
  • Ready-mixed concrete. 
  • Long distance transportation of concrete. 
  • Pumped concrete. 
  • Hot weather concreting. 

What are the benefits of MasterRheobuild 600UN?

  • Superplasticising effect in high slump applications. 
  • Dramatic reduction in water requirement at equal slump. 
  • Improved workability at equal water content compared to a non-treated mix. 
  • Excellent slump retention.
  • Reduced cracking. 
  • Reduced permeability. 
  • Increased durability. 
  • Increased compressive and flexural strength. 

Product Information

Technical Data Sheet

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