Avanti International released the AV-500 Epoxy line, a range of injection solutions that stabilize soils and rock, restore structural integrity, stop leaks, and control groundwater. The AV-502 Series was developed for structural concrete repair by crack injection, gravity feed or patching. The two-component AV-522 was designed for anchoring/bonding applications. The AV-580 and AV-590 were designed for filling sawcut control joints and contraction joints in concrete.