Mysterious Pink Crust Appearing on Your Wall? Here’s What It Might Mean

New discoloration, moisture, cracking, odor, or regrowth may provide stronger evidence about the source.

Photographing the clean area can establish a baseline for comparison.

If the growth returns, maintenance should be contacted before it is disturbed again.

Repeated Growth Would Require Closer Investigation

A one-time piece of excess foam may never reappear.continue reading …