How To Repair A Cracked Ceiling

This old house general contractor tom silva shows how to permanently patch a damaged ceiling.

How to repair a cracked ceiling. Start with a light application let it dry and add more if needed. Shake out about 1 lb 0 45 kg worth of dry mud into a large plastic container. This will allow the mud to bond directly to the plaster which will make the repair.

Use a hammer to lightly tap along the ceiling crack to break free any loose debris. Apply a strip of painter s tape to the very top of the wall to protect it from joint compound. If your ceiling is drywall you may.

Apply a layer of drywall jointing. Use mesh tape to cover the crack. Wipe the crack area with a damp cloth to remove all dust.

Measure the length of the crack and cut strips of self adhesive mesh drywall tape to the correct length. Step 3 place the mesh tape directly over the crack and run your hand over it to stick it to the surface. Cracks in a drywall ceiling are caused by wood movement in the framing due to shrinkage of improperly dried lumber or seasonal changes in temperature and humidity.

Patching the crack with 5 minute mud 1. The mesh tape should be centered over the crack. Tap out the temporary 2x4 brace and remove the screwing template.

See below for a shopping list and tools subscribe to this ol. Using the broad edge of your putty knife apply a single smooth. With some careful brush work you can perfectly match the surrounding texture and easily cover minor cracks in ceiling.