With winter now in full swing, chances are you may have started to notice some condensation accumulating on your window sills. The good news about condensation isn't that your windows have failed or are starting to fail, but that you have probably done things to make your home more energy efficient and it is starting to work the way it should.Andersen Windows, a large manufacturer of residential windows, wants homeowners to know that "condensation can form on interior glass surfaces when there is too much moi...
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