For rich mold enlargement to occur, there must be a source of Mold Inspection Miami flood (which could be invisible humidity), a source of food, and a substrate capable of sustaining growth. Current domicile materials, such as plywood, drywall, furring strips, carpets, and carpet padding are bread for molds. In carpet, invisible dust and cellulose are the food sources (see also refuse mites).
Another assessment method is to determine if the premise smells of mold, often described as an lowbred or musty odor. However, not all molds profit the telltale mold odors.