Can You Repair A Concrete Ceiling

Wear gloves when handling epoxy based repair compound.

Can you repair a concrete ceiling.

Sand over the top of the repair to blend it into the ceiling. The soil can set causing the foundation to shift and concrete ceiling crack repair becomes necessary. New materials are durable strong expand as they dry and create a permanent repair. Something in the support structure or in the concrete itself is failing.

If the repair is inside a finished space recoat or paint the ceiling where the repair was done. Remove any loose debris from the crack and surrounding area with a wire brush and broom. The concrete or support structure are beginning to fail. Ordinary cement won t work because as it dries it shrinks.

Narrow cracks can be filled with a masonry crack filler that comes in a cartridge designed to be used in a caulking gun. New types of materials help repair concrete ceilings. Or you can fill the cracks with a vinyl concrete patching compound applied and smoothed with a putty knife. Start by cleaning loose material out of the crack and fill it with joint compound.

When the spalling damage is shallower than 1 3 of the concrete s thickness the concrete usually can receive a surface repair. It forms an elastic film that stretches and contracts along with the crack. It works best on hairline cracks but it s worth a try on wider cracks too. Clean up spills immediately.

Cracks or damage to concrete ceilings indicate a problem. If the damage is greater than 1 3 of the depth steel bars may need to be installed and a full depth restoration may be required.