Type SAC-I Rapid-setting Admixture is special for High Alumina Cement(HAC, Calcium Aluminate Cement).
It can cause High Alumina Cement rapid setting, fast hardening, more higher early strength, fast demould. It will cause HAC Products(GRC products), foaming cement boards rapid de-mould.
Recommended mixed quantity: 0.5% - 5.0% of cement weight.
Packing: 25kg/bag.