How To Fill A Concrete Hole In Wall

How to fill a hole in the exterior concrete wall of a home before painting.

How to fill a concrete hole in wall.

In addition to being an eyesore a hole in an exterior concrete wall of your home creates a point of weakness in the. 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. Use a cold chisel and hammer to make the space wider underneath the hole.

Pop outs are small conical shape chunks of concrete that have popped out and left a hole behind. Apply a coat of concrete adhesive to the hole. As moisture fills the holes and the temperature changes the. You ll want to fill so the foam is more or less even with the inside of the block.

Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure. Concrete takes time to cure so keep the patch moist for several days for a stronger fix. Remove loose material with a wire brush and blow out any remaining debris. 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.

Before attempting to fill a hole clear out loose concrete and other debris. Holes in a cinder block wall not only are unsightly but also over time will grow larger. The stuff expands pretty much so start at about a 50 fill and see where that gets you. Clean the hole with a stiff fiber or wire brush.

I m assuming your wall is made of concrete blocks also called cinder or cement blocks.