The backbone of a very good slurry. Mixed before Big-Foot, this product is an additive Matrix uses. The product is called Fortify. Fortify is a dry product, and its benefit is the cross-linking bridge created when Fortify is mixed with Big-Foot polymer slurry. Fortify builds an inner web that seals the sidewall of the hole. Fortify is packaged in 25-pound pails. Contact Matrix at 877-591-3137.
matrixcp.comConstruction Products Fortify