What conditions produce mold and mildew in homes?
Molds need to have moisture on which to grow. In most cases household mold is due to moisture problems. Mold also needs food and nutrients. Most materials found in homes will support the growth of mold and mildew if they become damp. What are some conditions that cause or aggravate mold? Flooding, leaking water pipes or fixtures, backed-up or faulty drain plumbing, leaky roofs, use of humidifiers, extensive use of hot water indoors (laundering, cooking, bathing) without adequate exhaust venting for steam, damp basements or crawlspaces, houseplant water or aquarium leakage, indoor clothes drying, and unvented combustion appliances are all important sources of indoor moisture, and can encourage mold growth. Heady condensation (sweating) of windows, exterior walls or other cold objects indicates excessive moisture and inadequate venting. Should I test for mold or have mold samples from my home tested? Generally it is not necessary or helpful to tells molds found in homes. Usually damp are
