Sikament® RB 850 AF
(former MRheobuild 850AF)
High range water-reducing and slump retaining concrete admixture
Sikament® RB 850 AF is a highly effective dual action liquid superplasticiser that imparts excellent slump retention for prolonged periods.
Suitable for use in hot and tropical climatic conditions.
Sikament® RB 850 AF provides the following properties:
As a Superplasticiser:
As a Water Reducer:
As a Superplasticiser:
- Workability is greatly improved
- Concrete is placed easily
- Especially suitable for slender components with densely packed reinforcement
- Concrete requires less vibrating
- Improved cohesion of the concrete mix significantly reduces the risk of segregation and allows greater time for placement
As a Water Reducer:
- Excellent water reduction capability
- Final strength improvement