You may scrub clear, nonetheless it's usually too late to save lots of, after mildew is ingrained in a material it'll continue to keep reappearing. Inevitably, you need to swap it, in a cost you don’t want.  Including egress windows not only increases security - as They can be huge https://car-park-ventilation79789.nizarblog.com/36662152/new-step-by-step-map-for-car-park-ventilation