​​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.

MasterRoc SA 160 admixture meets the requirements of ASTM C 1141/C 1141M, Types I /II, Grade 9, Class A.

Recommended ​​​for use in:

• 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

Wha​t 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 b​enefits 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