FAST SET CONCRETE PATCH™ A pre-mixed, one component chemical action patching material for fixing holes and deep cracks in concrete. Fast Set Concrete Patch™ (FSC44) is a ready to use, self-curing patching material. It contains no cement and hardens to over 9,000 PSI in compressive strength. Repair concrete roads, ramps, sidewalks, industrial floors, freezers, bridges, and more. DRY TIME & SIZES This specially designed product can be walked or driven on 30 minutes after application. FSC44™ PRO TIPS Follow these pro tips to ensure the best results Perfect for patching large, deep concrete cracks, holes,divots or voids Concrete surface MUST be clean prior to application Recommended tools: trowel or putty knife To ensure the patched area is level, we recommend grindingthe surface after application