DIY Concrete Crack Repair | Family Handyman
How to Repair Cracks in Concrete: Add the resurfacer Spread the resurfacer. Family Handyman. Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee. Feather the edges to get the best appearance. Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.