VITACRETE AG 3 is specially formulated portland cement additive for the grouting of pre-tensioned and post-tensioned cable ducts, anchors, bearing plates, and other injection grouting applications. The chemical reaction of VITACRETE AG3 increase fluidity without causing segregation of the grout, and causes volume expansion prior to setting, thus ensuring that cavities are filled. VITACRETE AG 3 is a non-toxic powder additive which contains no chlorides or other corrosive materials.