A flood cut is selective drywall removal to a height above the water line — typically 2 feet for Category 1, 4 feet for Category 2, full ceiling for Category 3 or ceiling involvement. Exposes wall cavities for drying. Required when insulation is wet. Per IICRC S500 §12.2.
Category: Water DamageReviewed: 2026-04-20Source: IICRC S500 §12.2
RP
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