Pool Indoor Air Quality: Why It Matters to Your Health and Performance (PART 2)
Mixing air causes corrosion in higher parts of the building, including the roof. This is usually the cause of a breeze or draft on a pool deck. This effect spreads bad air all over the place, and is intensified by the use of large fans. Look for rust around your pool. If you see any on metal components in your roof, chances are, there is mixing going on.