Its important to state that the home owner or tenant should practice Closed Building Conditions prior to mold testing.
- Turn off air purification machines for twenty-four hours before the appointment. Also, any humidifiers, exhaust fans or air conditioners.
- Keep all doors and windows closed for a period of two hours before any testing begins. Normal in-and-out traffic of door is fine.
- Turn off HVAC/central heating systems for a minimum of two hours before testing.
- Try to not use bathtubs, showers or hot tubs/saunas within 12 hours before testing. These appliances will raise humidity and moisture levels and hinder the analysis process.
- No grass or shrub cutting or pruning for four hours before your appointment. Outside landscaping stirs up the natural background mold, so the outside control sample(s) may provide false information.