CrystalSeal ADMIX NF

A dry powder admixture ,effective in creating waterproofing concrete & c ement m or tars (no fines grade).
It consist of O.P.C, and active chemicals . These active chemicals react with moisture and by products of cement hydration to generate insoluble crystals throughout the pores and capillary tracts of the concrete. Thus the concrete became permanently sealed against water , water bore contaminants from any  direction.