Common Defects
- Deteriorated, sagging sheathing
- Mildew
- Ventilation fan inoperative
- FRT plywood (some)
- No provision for ventilation
- Soffit vents blocked or undersized
- Gable vents blocked or undersized
- Ridge vents blocked or not fully cut through the sheathing
- Inadequate ventilation
- Vent fans do not discharge to exterior
