ArtUSA® Noise Control Products offers a large line of acoustic ceiling tiles with very high sound absorption ratings. The acoustic tiles are offered in a large variety of patterns, designs, colors and facings. Art Ceiling Tiles have very high sound absorption coefficients ranging from NRC 0.85 up to NRC 1.2. They are very effective sound absorbers that work well to reduce reverberation and increase speech intelligibility. They can also be an effective noise blocker when combined with ArtBarrier.more ArtUSA® barriers are flexible noise barriers designed to stop the passage of sound through walls, ceilings and floors. Barriers are available in a variety of styles to meet a multitude of applications. Barrier is ideals for all types of buildings from individual homes to multistory hotels providing STC ratings up to 31. less