How To Repair Water Damaged Ceiling Plaster. When fixing a plaster ceiling that has started to bubble, the original layers of stucco may need to be cut out and then replaced with new plaster. This article discusses the methods on how to repair a water damaged ceiling, specifically when dealing with gypsum drywall or plaster.
When fixing a plaster ceiling that has started to bubble, the original layers of stucco may need to be cut out and then replaced with new plaster. Chances are your ceiling covering is drywall, which will absorb or disperse the water. Clean out the area remove any damaged pieces that are hanging from the ceiling.;
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You should be alert to indications like sagging, musty smell, discolored spots, drips, etc. Leave a little extra on both sides for stability. Keep a rag handy because the conditioner will run out of the holes. Move valuables out of the area and then break out a bucket and tarp to catch and contain any water that’s built up behind the ceiling.