HT Spall-TX3 is a rapid set, high strength low viscosity Polyurea concrete repair material. This two part, 1:1 system is 100% solids and designed for rebuilding and repairing broken control joints and spalled concrete surfaces very quickly, as well as filling voids. HT Spall-TX3 is intended for use in damaged control joints, voids under concrete or tile, and warehouse spalls where there is no movement and damage is from steel wheels or small hard urethane wheels. HT Spall-TX3 has an extended pot life for larger jobs requiring more time.