How To Patch Holes In Interior Concrete Wall

An ideal patch to use for both purposes is hydraulic cement which expands to fill cracks and holes as it dries.

How to patch holes in interior concrete wall.

Make the layer about 1 8 in 0 32 cm thick. Remove loose material from the hole in the wall by probing it with the tip of a. First clean any parts of the wall that you plan to repair so the cement or mortar adheres securely. To apply the cement i grabbed a good handful and worked it into the right shape breaking up any clumps.

I used a soaked sponge to wet the bricks and mortar making it easier for the cement to get a good bond. Fill the hole with the patching compound. Remove loose material with a wire brush and blow out any remaining debris. I mixed batches of cement going for a pretty thick consistency that would stay up on a vertical surface.

Use a trowel to spread it in a consistent layer across the hardened plaster. Scrape away loose debris from the hole. Don t leave a depression along the surface of the patch. Hose the wall down or scrub it with a washcloth then use a metal file to smooth out any rough edges.

Cover the patch with a layer of ready mix joint compound. The joint compound is already mixed so all you have to do is put it on the wall. Use the corner of a trowel or your finger to pack the compound into the hole making sure it is completely full. Fixing a fractured foundation with this old house general contractor tom silva.

Watco concrex vertical is specially formulated to repair damaged concrete pillars sills lintels beams render and stonework. Apply a coat of concrete adhesive to the hole. See below for a shopping list and tools subscribe to this old house. Apply at any depth without n.

Repairing the holes in a concrete wall involves undercutting the hole. Cover the hole or dent with fast drying spackle to bring the spackle level with the drywall surface and let it dry 24 hours or the time recommended by the manufacturer s instructions. Spread a layer of patch mixture over the. Use a cold chisel and hammer to make the space wider underneath the hole.