Many times moisture makes its way into the wall cavity and stimulates molds to grow. Given time they will start to “Bleed Through” the outside wall and at first look like a small dark area. If the moisture source is not obvious, further investigation by a pro is recommended.
About Victor Coppola
Victor Coppola is a Building Biologist with decades of diverse environmental experience spanning natural resource management and contaminated sites to Indoor Air Quality (IAQ) and building hygiene matters. He focuses on the three most prevalent issues degrading today's built environment: Moisture Odor & Mold (M.O.M.). Mr. Coppola and his Team are sought out by individuals and professionals concerned about IAQ to those actually suffering from Biotoxin Illness. His hybrid blend of environmental interests and services enable him to give a unique perspective into today's changing environment.
Think your home is killing you, better call Victor and his Team at GreenWorks.