Creating your own mix is as simple as combining one part Portland cement, three parts masonry sand, and just enough water to form a thick paste (though you can also purchase repair mortar mixes, locally or in some cases, online. For larger imperfections in concrete, use a mortar mix. Different mixes cure differently again, consult the directions listed on your chosen product. Force it all the way into the crack, then smooth the product level with the surrounding concrete. The material goes on either with a mason’s trowel or a putty knife. To concrete cracks ⅛-inch wide or narrower, apply an epoxy or latex patching product ( view example on Amazon), mixed according to the manufacturer’s specifications. STEP 3: Fix the concrete crack with your selected repair product. Most important, be sure to wear the proper protective gear. To facilitate cleanup, you may wish to spread a tarp beneath the work area. Then, rinse the area thoroughly, scrubbing with a wire brush to dislodge any loose, lingering particles.īear in mind that this is dusty work. Chip to a depth of about one inch below the surface plane. STEP 2: Prepare the cracked area for patching.įirst, use a small hammer and chisel in combination to knock away any cracked, crumbling, or loose concrete. This last option works best to fill large cracks (or chipped edges), while the other products are suitable for cracks in concrete that are ⅛-inch wide or narrower. Instead, use a concrete repair mix these are readily available at home centers and online. Options include epoxy compounds, latex patching material, and mortar mixes.
Photo: STEP 1: Choose your concrete repair product.Ĭoncrete surfaces cannot be repaired with concrete.
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