In most cases, wet ceiling drywall should be replaced to prevent further damage and potential health hazards. Wet drywall is susceptible to mold growth, which can compromise the structural integrity of the ceiling and pose health risks to occupants. Even if the drywall appears to have dried, it may still be weakened or have mold spores present.
To assess the extent of the damage, it's essential to identify the source of the water intrusion and address it first. Once the underlying issue is resolved, it's advisable to remove the wet drywall and replace it with new material. This ensures that any hidden moisture or mold growth is eliminated, and a clean, structurally sound surface is restored.
It's worth mentioning that the decision to replace wet ceiling drywall may vary depending on the severity of the damage, the duration of exposure to moisture, and the specific circumstances. It's always recommended to consult with a professional contractor or a qualified expert who can evaluate the situation and provide appropriate guidance.