MasterRoc SA 167
Verified by manufacturer 2 days ago
Alkali-free, liquid high-performance set accelerator for sprayed concrete
Application
- Temporary and permanent ground support in tunneling and mining operations
- Acceleration of cementitious grouts, such as annulus grout in TBM tunneling, cement grout for injections, and cellular concrete for backfill operations
- Slope stabilization
- Other concrete or cementitious grout applications requiring high early strength, high final strength, and thick layer application in a single process
Description
MasterRoc SA 167 is a high performance, alkali-free shotcrete accelerator designed for use in the wet-mix shotcrete application process. This liquid admixture allows adjustable dosage to achieve the desired setting and hardening times, offering flexibility in various applications.
What are the unique features of MasterRoc SA 167?
- Fast-setting properties
- Continuous strength development at both early and later stages
- Low dust generation and minimal rebound during shotcrete application
- Non-aggressive composition
- Alkali-free and chloride-free formulation
- Ability to construct thick sprayed concrete linings via layered application during one construction sequence
What are the benefits of MasterRoc SA 167?
- Promotes rapid work progress
- Facilitates thick concrete lining construction in a single sequence
- Ensures early-age strength development and long-term durability
- Improves the working environment and enhances worker safety
General information
Specification data - Cast-in-Place Concrete
Sustainability data
Material | Liquid |
Literature
MasterRoc_SA_167_Data_Sheet