Koch Corporation is a leading specialty contractor in the FAA Airport Sound Mitigation Noise Reduction Quieter Home program using its own in-house sound mitigation team.
Cleveland Hopkins Airport is the largest airport in the state of Ohio and as of 2009 is the 39th largest airport in North America. Founded in 1925, it was the first municipally owned airport in the United States. Koch Corporation has installed windows in the various phases of the Cleveland Hopkins Airport’s Sound Mitigation Efforts since 1999. C & S Companies is the firm managing the various phases of the sound abatement. Koch installed Vinyl windows by Harvey Industries and by Sound Solutions. Storm doors were by Armaclad and prime doors were made by JB Sash and Door.