Gary G. Lynch is vice chairman and global general counsel for Bank of America, responsible for overseeing the companyâs legal functions and its relationships with regulatory and law enforcement authorities around the world. Based in New York, he is a member of the bankâs executive management team.
Sometimes, humidity or dampness (water vapor) in the air can supply enough moisture for mold growth. Indoor relative humidity (RH) should be kept below 60 percent -- ideally between 30 percent and 50 percent, if possible. Low humidity may also discourage pests (such as cockroaches) and dust mites.
The ideal moisture level for a basement, whether finished or unfinished, is 30 to 50 percent relative humidity. During summertime, outside moisture pours in through basement walls and windows, bumping this figure up to 65 to 70 percent in much of the United States and Canada.