MOLD: PREVENTION MEASURES

• Maintain appropriate humidity levels
• Mold grows at humidity levels from 65% to 99% at the surface on which it grows
• Maintain relative humidity below 50% inhibits molds and mildew growth, dust mite infestations, and bacteria
• In colder climates, wintertime humidity levels must be even lower at generally 25% to 40%
• To keep peoples’ respiratory system healthy, humidity should be above 25%
• Pay special attention to carpet on concrete floors
• Do not shut down ventilation systems during unoccupied hours