Tag Archives: acoustics

Designing Sound Isolation in Multi-family Living

Acoustic_Rendering Twenty 20 Credit CBT Architects

Imagine moving into a new condo, only to realize the TV next door, the dog barking across the hall, and the neighbors walking around upstairs can all be easily heard. Acoustical consultants would love to help, but unfortunately there is little that can be done at this stage without significant cost and intrusion. Sound isolation issues are most effectively addressed before construction, during the design phase.

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Hospital Quiet Zone

hospital_Opener

Conversations and the cacophony emanating from telephones, alarms, televisions, carts, doors, medical, and mechanical equipment ensure noise is ever-present in U.S. hospitals. Various economic incentives, regulatory measures, and design guidelines have been developed over the past decade to encourage hospitals to address this problem.

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Sound Thoughts on Door and Frame Assemblies: Exploring differences between STC and STL ratings

All images courtesy MegaMet Industries

When sound control acoustic door assemblies are selected, the usual way is to specify a sound transmission coefficient (STC) rating in accordance with established standards. However, this is not as catch-all as it sounds, especially when the sounds that must be blocked come in different frequencies. This article works to clarify some misconceptions about STC, and explores sound transmission loss (STL), which is derived from actual lab testing at specific frequencies.

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New Arkansas Music Pavilion Opens on a Good Note

This photo shows a view of the Arkansas Music Pavilion at night. The polytetrafluoroethylene (PTFE) cone structures come to life with lighting, while at the same time protect concert attendees. Photos courtesy Birdair

by Doug Radcliffe

Walton Arts Center (WAC) purchased the Arkansas Music Pavilion (AMP) in February 2011 with the goal of expanding the venue to serve a broader and more diverse audience. The AMP operated at the Washington County Fairgrounds after moving from the Northwest Arkansas (NWA) Mall in 2012. However, after seeing a 200 percent increase in ticket sales in 2012, it was clear a permanent site was required to meet the region’s growing need for arts and entertainment. Further, the lack of a roof meant numerous event cancellations due to weather.

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