Filling Small Holes In Concrete Walls

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Filling small holes in concrete walls.

Holes in a cinder block wall not only are unsightly but also over time will grow larger. Treat holes as soon as you find them so you can prevent water and rodents from further damaging the concrete and getting into your home. Filling small cracks in concrete keeps them from turning into big holes. If your aim is to make the wall look better a smooth surface is also easier to paint.

Common spackling products do not adhere to the concrete and are not suitable for repairing holes or cracks in your concrete walls. For this project you ll need. Holes in concrete walls are more likely the result of drilling into the wall to secure shelving or to hang other items on the wall. If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish.

Before attempting to fill a hole clear out loose concrete and other debris. We have since taken care of that issue but in order to do that the contractor had to bust 4 5 baseball to softball size holes in the exterior walls. Using a cold chisel and a 3 pound sledgehammer undercut the hole by making the pop out wider at the bottom than at the top. Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure.

Clean the hole with a stiff fiber or wire brush. This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps. A water leak led me to remove drywall in my basement and to my surprise i discovered rows of holes 5 8 inch diameter in my concrete walls. Pop outs are small conical shape chunks of concrete that have popped out and left a hole behind.

To create a smooth surface when these items are removed the hole must be filled. Some of the holes have water dripping through them. The guys at home depot had a lot of fun lamenting the fact that the hole existed to begin with and then suggested that i build a mold on one side of the wall and fill it in with a pour of concrete. I recently had a bee problem where a colony took up residence inside the concrete wall of my house.

As moisture fills the holes and the temperature changes the.