How To Repair Large Cracks In Concrete Patio

How to repair wide concrete cracks.

How to repair large cracks in concrete patio.

Patio repair is something many homeowners face with concrete patios. While patios can be a beautiful and functional addition to the outdoor living space in your home they often develop cracks. Similar to mudjacking the polymer material usually polyurethane is injected into holes and cracks in the patio s slabs and then pumped underneath the surface of the. Now you can move onto the actual methods of fixing a crack in the concrete.

If your concrete path patio or driveway has begun to. This helps the repair material to key into the crack creating a mechanical bond in addition to the chemical bond between the patch material and the concrete. In order to fix the cracks in a concrete patio you will need to follow these steps. The most recent advancement in patio repair is polymer slab lifting which serves as an alternative to mudjacking that offers a lighter material and fewer followup problems.

The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape. These include using simple concrete glue filling the crack with more concrete using expanding foam and even starting from scratch. Instead for cracks up to 1 2 inch wide and 1 4 inch deep you should use a polymer based sanded acrylic latex filler that you inject into the crack with a caulking gun and smooth over with a putty knife. Concrete cracks cannot be patched with concrete since concrete contains aggregate rock pieces that are too large to fit in cracks.

Fill the crack with patching mix also know as vinyl concrete patching mix is made from vinyl portland cement and sand. There are four main methods at your disposal which you can use to fix cracks in concrete. If you have a lot of cracks you may prefer to use dry concrete mix or concrete patching compound instead. For big or deep cracks use a concrete mix or patching compound that contains gravel.

How to fix cracks in concrete.