KingAdd 50SC is a non-toxic, alkali-free powder accelerator for dry-mix spraying concrete. Varied dosages of KingAdd 50SC will provide the required setting time.
Applications
Dry-mix sprayed concrete applications such as:
Initial and permanent support of surfaces in underground spaces
Slope and rock stabilization
Repair & renovation works
KingAdd 50SC can be added directly to the dry sprayed concrete mix providing that:
Moisture content of the mix is less the 6%, and
Advantages
Alkali-free, chloride-free and non-toxic
No ground water contaminations from alkali leachates
Improves the bond of shotcrete to the rock or concrete
Provides improved overhead spraying
Rapid setting for early strength requirements
STANDARDS
KingAdd 50SC complies with ASTM C1141/C1141M, Types I, Grade 9, Class B
