​​MasterRheobuild 856 - A high range, water reducing superplasticiser for concretes containing GGBS 

How does MasterRheobuild 856 work?

MasterRheobuild 856 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 856 used for?

  • ​Mixes containing GGBS and Micro Silica 
  • Mass concrete pours 
  • Ready mixed concrete 
  • Pumped concrete 
  • Casting in hot climates 

To obtain: 

  • Reduced thermal peaks 
  • High workability for longer periods 
  • Lower pumping pressure 
  • Delayed setting with longer workability 
  • Higher ultimate strengths. 
  • Reduced permeability 
  • Improved durability 

What are the advantages of MasterRheobuild 856?

MasterRheobuild 856 considerably improves the properties of fresh and hardened concrete. 

Product Information

Technical Data sheet​

Technical Data Sheet Chinese


MasterRheobuild 856_TDS

pdf (35,31 Kb)