The global leader of Concrete Enhancement Technologies Barrier One specializes in the production of a Porosity Inhibiting Admixture. Barrier One is also a certified corrosion inhibitor, shrinkage reducing admixture, and Alkali Silica Reaction (ASR) Inhibitor. Additionally, other benefits include, but are not limited to: increased strength, eliminated efflorescence, reduced slab curling and warping, improved workability, and providing resistance to oils, fats, and acids