How To Fill A Big Hole In Concrete Wall

Wait for about 10 to 15 minutes or until it gets sticky.

How to fill a big hole in concrete wall.

Mix it up to the consistency of peanut butter and fill what s left. Before attempting to fill a hole clear out loose concrete and other debris. Remove loose material with a wire brush and blow out any remaining debris. Apply at any depth without n.

You ll want to fill so the foam is more or less even with the inside of the block. Fill the hole with the patching compound. Watco concrex vertical is specially formulated to repair damaged concrete pillars sills lintels beams render and stonework. Concrete takes time to cure so keep the patch moist for several days for a stronger fix.

Then use one of the concrete patching mix like the one from quikrete. Wet the surface and apply a concrete bonding agent apply the bonding agent inside the hole with a paintbrush. An ideal patch to use for both purposes is hydraulic cement which expands to fill cracks and holes as it dries. 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. Use the corner of a trowel or your finger to pack the compound into the hole making sure it is completely full.

Remove loose material from the hole in the wall by probing it with the tip of a. 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.