Sika® Sigunit® L-535 AF
Sika® Sigunit® L-535 AF is a high-performance, liquid, alkali-free shotcrete accelerator. Sika® Sigunit® L-535 AF is a solution based product and no circulation is required to keep it homogenised.
- If correctly used, marginal loss of strength of the shotcrete
- No added pollution to mountain water and underground water by leached-out alkalis
- Distinctly visible reduction of dust formation
- Easier overhead spraying by improved shotcrete adherence to rock and concrete
- Chloride-free, does not attack steel
- No circulation required