MasterRoc SA 192

​MasterRoc SA 192​

Alkali-free, liquid, high-performance set accelerator for sprayed concrete

How does MasterRoc SA 192 work?

MasterRoc SA 192 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 adjusted to achieve the desired setting and hardening times.​

Recommended uses:

• Temporary and permanent ground support in tunneling and mining operations

• Slope stabilization

• Also suitable for the acceleration of cementitious grouts, such as annulus grout used in TBM tunneling, cement grout used in injections, and cellular concrete used in backfill operations​

What are the unique features of MasterRoc SA 192?

• Ability to construct thick sprayed concrete linings during one construction sequence

• Enables early-age strength development, good long-term strength and enhanced durability

• Unique and advanced formulation

• Fast setting

What are the benefits of MasterRoc SA 192?

• Easy storage with no remixing or recirculation needed

• Allows rapid work progress
  

• Very low dust generation during application and hence, better working environment and

  impro

  ved worker safety

• Low rebound (when concrete is sprayed at the correct nozzle angle and distance)