Before you disrupt sure places or open up walls, seal off the influenced area with plastic sheeting and duct tape to avoid spores from spreading. Use a HEPA air purifier to filter airborne spores. And And lastly, ventilate! Open Home windows and use fans to direct air outside the house. https://israelibulc.popup-blog.com/32726548/indicators-on-basement-mold-removal-you-should-know