Quiet Floors
February 1, 2004
Floor systems in multifamily housing are getting thinner and lighter in weight. Both of these work against a successful acoustical design. To overcome this we are constantly looking at and reviewing new products. Something that has caught our eye is
Noise Criteria (NC) vs. Room Criteria (RC)
February 1, 2004
Quite often we are asked why does Thorburn Associates Inc. use Noise Criteria (NC) as opposed to Room Criteria (RC) during our mechanical system noise calculations. Both NC and RC are measures of mechanical system noise in a room. Noise
UNCA Highsmith Student Center
January 1, 2004
University of North Carolina – Asheville, Highsmith Student Center, Asheville, NC Architect: Lee Nichols Clark Patterson Located in Asheville, NC is the new 73,920 square foot Student Center for the University of North Carolina – Asheville. The project is a
Classroom Acoustics
December 1, 2003
More than three-quarters of the teachers in a recent poll gave the acoustics in their classrooms a failing grade. The problem is most commonly a “signal to noise” ratio issue, which results in poor speech intelligibility. In general terms –

