Expect continuous moisture migration through wall cavities for 24 to 72 hours after water damage

https://expresswaterdamage-claim.inkharbory.com/posts/delaying-drywall-drying-multiplies-mold-risk-and-structural-repair-costs

When drywall gets wet, drying typically takes 24 to 72 hours under ideal conditions, but the timeline depends on saturation depth, humidity, and active dehumidification