Our Goverment Buildings Soundproofing works.

Airports swirl in an array of sound and noise sources, from the hustle and bustle of traveling passengers, to industrial machinery and busy food courts.

Courtrooms are critical listening spaces. Speech intelligibility is important in order for everyone to take part in the judicial process.

Excessive noise and reverberation in multipurpose centers results in poor speech intelligibility between the speaker and the audience. ..