IICRC MRS MOLD REMEDIATION TEST GUIDE | UPDATED 2026

IICRC MRS MOLD REMEDIATION TEST GUIDE | UPDATED 2026 To prevent cross-contamination- Containment is critical in preventing the spread of mold spores to unaffected areas, thus managing cross-contamination. - answer-Containment Negative pressure of 0.05 inches of water column - answer-Pressure differential during remediation 6-mil polyethylene sheeting - answer-Containment barrier material High-efficiency particulate air (HEPA) filtering - answer-Airborne spores control method Gently cutting and removing to minimize dust - answer-Best practice for removing contaminated materials Throughout the project - answer-Air monitoring timing P100 respirator - answer-Recommended respirator for mold removal Household detergent, Vinegar, Sodium hypochlorite (bleach). While household detergent and vinegar have some efficacy, sodium hypochlorite is widely used due to its effectiveness against mold, although it should be used properly. - answer-Effective cleaning agents against mold Humidity control - answer-Critical factor to prevent mold growth in water-damaged buildings Removal and disposal - Porous materials such as carpets can trap mold spores and are often best removed and replaced. - answer-Strategy for managing mold on porous materials