Can You Sand Concrete To Repair Cracks?

Can You Sand Concrete To Repair Cracks? Dry fine silica sand is used with low viscosity crack repair materials like Crack-Tite, Slab Repair Kits. Sand can be used with A-Tech 1300 in wider cracks to give a better look and finish to the repair. Fills wide cracks and gives body to A-Tech 1300. Fill approximately