1 Qt. Packing Additive for Concrete Casting
XS Packing Additive - Create Pressed Look in Concrete Casting Pieces
SureCrete’s XS Packing Additive is a thickening agent designed for the Xtreme Series mixes. Although it can be used in all mix designs for a thickening effect, it is most effective used with the Xtreme Series Face Mix and the Xtreme Series PreCast Mix. Packing Additive is often used to achieve looks otherwise unattainable through conventional casting mix textures and formulations.