How To Fix Pavement Cracks

They are not only a tripping hazard, but cracks in your concrete patio, driveway, or walkway can really compromise the curb appeal of your home. You've let these imperfections linger long enough. Here's how to fix them—easily!

To fill smaller cracks you should use rubberized asphalt-emulsion crack filler. Try to avoid getting any of the filler on unaffected areas as it can stain the driveway. Apply the filler using a caulking gun if available. If you don’t have a caulking gun, the filler can be poured carefully into the crack.

  1. Crack sealing where cracks are subject to expansion and contraction is done using a specially prepared hot-poured sealant. Depending on the climate, the materials used, the pavement conditions and the technique used, crack sealing will last three to eight years.
  2. FIX: Less severe cracks measuring 1/2 inch or less can be sealed to prevent moisture from entering into the sub grade. More severe cracks should be fixed by removing the cracked pavement layer and replacing it with an overlay. Edge Cracks travel along the inside edge of a pavement surface within one or two feet.
  3. 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. The material goes on either with.
  4. More severe cracks should be fixed by removing the cracked pavement layer and replacing it with an overlay. 3- Longitudinal (Linear) Cracking Longitudinal cracking is cracking that are parallel to the pavements centerline or laydown direction. These can be a result of both pavement fatigue, reflective cracking, and/or poor joint construction.

Installations of concrete can last hundreds of years, but sooner or later, most end up developing small cracks, gaps, holes, and crevices. If your concrete path, patio, or driveway has begun to show its age, make the necessary repairs sooner rather than later. After all, what’s a small problem today is only going to get bigger and more difficult (or expensive) to fix. While in some cases it takes a pro to work successfully with concrete, almost anyone can fix cracks in concrete.

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How To Fix Cracked Paving Slab

Here’s how it’s done.

MATERIALS AND TOOLS Available on Amazon
– Concrete repair mix
– Hammer
– Chisel
– Wire brush
– Mason’s trowel
– Putty knife
– Protective gear

Photo: shutterstock.com

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How To Fix Cracks In Pavement

STEP 1: Choose your concrete repair product.

Concrete surfaces cannot be repaired with concrete. 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. 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.

Fix

STEP 2: Prepare the cracked area for patching.

First, use a small hammer and chisel in combination to knock away any cracked, crumbling, or loose concrete. Chip to a depth of about one inch below the surface plane. Then, rinse the area thoroughly, scrubbing with a wire brush to dislodge any loose, lingering particles.

Bear in mind that this is dusty work. To facilitate cleanup, you may wish to spread a tarp beneath the work area. Most important, be sure to wear the proper protective gear.

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STEP 3: Fix the concrete crack with your selected repair product.

How To Fix Blacktop Driveway Cracks

  • Epoxy or latex. 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. The material goes on either with a mason’s trowel or a putty knife. Force it all the way into the crack, then smooth the product level with the surrounding concrete. Different mixes cure differently; again, consult the directions listed on your chosen product.
  • Mortar mix. For larger imperfections in concrete, use a mortar mix. 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.

Pavement Crack Seal

Moisten (but do not drench) the problem area, then apply the mortar mix with either a mason’s trowel or a putty knife. As you work, take pains to eliminate air pockets by pressing down firmly on the applied product. Finally, smooth the patch so that it’s level with the surrounding concrete. Let it cure for about two hours, then cover the area with plastic sheeting to keep it moist. Sprinkle water under the plastic every day for a few days or until the surface has hardened up.

Prevent future cracks in concrete by following a few tips from the pros.