Sika® Sigunit® SA 430 (formerly known as MasterRoc® SA 430) - Liquid sprayed concrete accelerator for wet-mix spraying

How does MasterRoc SA 430 work?

MasterRoc SA 430 admixture is a shotcrete accelerator used mainly in the wet spraying process, but can also be used in the dry spraying process. MasterRoc SA 430 admixture is a liquid whose dosage can be varied to the desired setting and hardening times.

Recommended for use in:

Tunneling and mining
Temporary support
Permanent support
Final lining
Slope stabilization
Repairs of concrete structures

What are the unique features of MasterRoc SA 430?

Faster setting and higher early strengths
Low consumption
Easy to mix into the concrete, even at low temperatures
Low viscosity

What are the benefits of MasterRoc SA 430?

Produces quality shotcrete
Improves adhesion and surface bond