Allow the crack and entire floor to dry before you continue with the project. If this generates a lot of dust, you can pressure wash the crack and the surrounding area. You can use a bristle brush to get down into the crack so you can remove all the chipped concrete. You also need to prep the crack itself, use a vacuum to remove all the gravel, dirt, and debris embedded deep inside the cracks. Clean the entire floor and not just the area with the cracks, so your garage receives a total transformation. This enables the filler to bond securely with the concrete.
Read: What you need to know about latex floor Prep the Floor Areaīefore you begin any kind of repair, properly clean up the area first. Gather the needed tools and materials, and you can get into the process. Next, determine the size of the crack so you can choose the right filler for smaller cracks (up to ½ inch in width), you can use an epoxy concrete crack filler, but you will need a mortar mix for larger cracks. If the sides of the crack are level, you can go ahead with the repair. Next, assess the two sides of the crack to determine if they are level. If they are not, you may need to bring in a contractor for a more thorough assessment.Īs the crack could be a sign of other underlying problems with your slab, which requires more extensive repairs such as re-leveling or slab replacement. Any abnormality with the water drainage should be fixed before tackling the cracks.
1 How to Repair Cracks in Concrete Garage Floorīefore you begin any repair, you need to inspect the cracks to see if they require professional attention or handle the project yourself.Īlso, check the grading and drainage around your home to make sure that water flows away from your house and isn’t trapped under it.How to Repair Cracks in Concrete Garage Floor Let’s look into more details on how to repair cracks in concrete garage floor. To repair cracks in concrete garage floor, you need to inspect the crack and prepare the floor area by cleaning it then fill up the crack with an epoxy concrete crack filler and allow it to dry. The settling of the earth underneath the slab, curing issues, or other unpreventable causes leaves your concrete floor with cracks that alter the floor’s appearance. One of such causes is the contraction joints built into the concrete slabs these grooves create a weakened line in the concrete that creates cracks along the groove of the floor surface. If your garage floor experiences shrinkage or expansion due to temperature change, it may become cracked.Īside from temperature change, a couple of other factors can cause your concrete garage floor to crack.
Concrete garage floors are prone to cracks because concrete is not ductile and lacks elasticity, so it cannot stretch or bend.
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