How To Fill A Big Hole In Concrete Wall

Apply at any depth without n.

How to fill a big hole in concrete wall.

You ll want to fill so the foam is more or less even with the inside of the block. Spread a layer of patch mixture over the. Remove loose material with a wire brush and blow out any remaining debris. Use the corner of a trowel or your finger to pack the compound into the hole making sure it is completely full.

Concrete takes time to cure so keep the patch moist for several days for a stronger fix. Before attempting to fill a hole clear out loose concrete and other debris. 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. Repairing the holes in a concrete wall involves undercutting the hole.

After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day. Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure. Apply a coat of concrete adhesive to the hole. Remove loose material from the hole in the wall by probing it with the tip of a.

Use a cold chisel and hammer to make the space wider underneath the hole. Watco concrex vertical is specially formulated to repair damaged concrete pillars sills lintels beams render and stonework. An ideal patch to use for both purposes is hydraulic cement which expands to fill cracks and holes as it dries. Mix it up to the consistency of peanut butter and fill what s left.

Fill the hole with the patching compound. Then use one of the concrete patching mix like the one from quikrete.