E443 Quick Fix Concrete Crack Repair

E443 Quick Fix Concrete Crack Repair (formerly 343) is an exceptionally tough, strong hybrid polyurea/urethane concrete repair with quick 10-20 minute back in-service times.  Designed for high performance  repairing of spalled concrete, holes, cracks and thresholds or uneven concrete slabs.  Exceptionally thin viscosity for deep penetration of small, thin cracks and outstanding adhesion.