Why is it ok to use bleach products on mildew, but not mold?
Mildew colonizes non-porous materials and does not reproduce through airborne spore dispersal. The use of bleach to treat mold on porous materials is ineffective due to subsurface growth. Furthermore, mold growth treated with bleach often will cause a defensive response resulting in a bloom of mold spores in an effort to propagate elsewhere. This bloom will also negatively impact the air quality I’m sure that mold in my workplace is making me sick. If you believe you are ill because of exposure to mold in the building where you work, you should first consult your health care provider to determine the appropriate action to take to protect your health. Notify your employer and, if applicable, your union representative about your concern so that your employer can take action to clean up and prevent mold growth. To find out more about mold, remediation of mold, or workplace safety and health guidelines and regulations, you may also want to contact your local (city, county, or state) health