MasterRoc SA 540
Alkali-free, powdered, high-performance set accelerator for dry-mix shotcrete
How does MasterRoc SA 540 work?
MasterRoc SA 540 admixture is a high performance, alkali-free set accelerator for use in the dry-mix shotcrete process. It is a powder additive whose dosage can be adjusted to achieve the desired setting and hardening times.
Recommended uses:
- Temporary and permanent ground support in tunneling and mining operations
- Slope stabilization
- Concrete repairs
What are the unique features of MasterRoc SA 540?
- Ability to construct thick sprayed concrete linings (4 to 5 in. (100 to150 mm)) during one construction sequence
- Fast setting
- Unique and advanced formulation
What are the benefits of MasterRoc SA 540?
- Allows rapid work progress
- Low rebound (when concrete is sprayed at the correct nozzle angle and distance)
- Unique and advanced formulation