What causes damp in corner of ceiling?
What causes damp in corner of ceiling? Humidity problems occur when warm, moisture-laden air interacts with a cool ceiling, causing condensation and subsequent interior mold growth. Liquid moisture problems are due to direct liquid water exposure, i.e. plumbing failures, roof leaks, etc. Occasionally the mold growth is due to a combination of both factors. What causes mold to grow on the ceiling? Mold Growth on the Ceiling. Liquid moisture problems are due to direct liquid water exposure, i.e. plumbing failures, roof leaks, etc. Occasionally the mold growth is due to a combination of both factors. In the photo above, ceiling...