Filling Deep Cracks In Concrete Driveway

Backer rod is solid in a variety of sizes.

Filling deep cracks in concrete driveway.

Cracks up to inch in width can be filled with sealant. A cracking driveway looks unsightly to potential buyers. Repairing a broken concrete driveway also improves your home s curb appeal especially if you are selling. Choose your concrete repair product.

Narrow cracks can be deep often extending through the entire thickness of the concrete slab. Fortunately filling cracks in a concrete driveway is a simple and relatively inexpensive diy project. Another good method for filling up cracks in concrete is to use hydrophobic polyurethane expanding foam. Use a rod.

Concrete surfaces cannot be repaired with concrete. Begin by wetting the crack with a spray bottle or hose. Spread the patch material into the crack using a pointing trowel paying attention to fill the crack in layers no thicker than inch. Prepare the cracked area for patching.

Small cracks here and there that are narrower than inch are most likely the result of shrinkage as the driveway cured. Vinyl concrete patch material shrinks as it dries so applying it in layers will allow you distribute a more equal distribution that is less likely to crack. This method is great for filling wide and deep cracks. Fill the crack up to the surrounding concrete surface.

Deep cracks or cracks over 1 4 inch wide usually signal more serious. Therefore it s a good idea to start the repair by stuffing foam backer rod into the crack to create a base to hold the repair material. Choose your concrete repair product. As you can probably tell by the name of it this material is designed to expand just like insulation foam for walls.

First use a small hammer and chisel in combination to knock away any.