MasterRoc
MasterRoc SA 160
MasterRoc SA 160
Alkali-free, liquid high-performance set accelerator for sprayed concrete
How does MasterRoc SA 160 work?
MasterRoc SA 160 admixture is a high-performance alkali-free shotcrete accelerator for use in the wet-mix spraying process. It is a liquid additive whose dosage can be varied to the desired setting and hardening times.
Recommended uses:
- Temporary and permanent rock support in tunnels 
- Rock support in mining 
- In poor ground conditions 
- Slope stabilization 
- Also suitable for acceleration of cementitious grouts, such as that used in TBM tunnel linings, cement grout injection and foam concrete backfill operations 
- Rock support 
- Tunnels 
- Wet shotcrete mixtures 
What are the unique features of MasterRoc SA 160?
- Ability to construct thick sprayed concrete linings via layered application during one construction sequence 
- Good early strength development and continual early-age strength development 
- Good long-term strength and durability 
What are the benefits of MasterRoc SA 160?
- Easy handling, as well as easy and efficient addition to the sprayed concrete 
- Little dust and, therefore, a better working environment and improved worker safety 
- Reduces required handling precautions, improving economics