Why STC Doesn’t Tell You Everything
March 1, 2005
The sound isolating properties of wall and floor/ceiling assemblies are often presented using a single number rating system, the Sound Transmission Class (STC). The STC rating of a partition is determined by following an ASTM Standard which compares the sound
Restaurant Acoustics
May 1, 2004
During the last 20 years we have seen a number of different acoustical issues in retail / shopping areas – everything from blender noise for a juice bar at a now defunct Mexican restaurant chain prototype, to a restaurant so
Tech Notes: Hydraulic Pile Drivers Work Out of a Tight Spot, Quietly
September 1, 1993
Driving piles is typically considered one of the noisiest, most disruptive activities at a construction job site. The increased noise and vibration levels can disrupt ongoing client activity as well as adjacent neighbors. However, new hydraulic pile-driving equipment may change