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The Canadian Broadcasting Corporation's new Broadcasting Centre opened in 1989. This $350 million 12 story building is unique in providing acoustically isolated television and radio studios in a high rise downtown locale. Studios are isolated from each other and from outdoor noise, including an anticipated subway line beneath the building. The building covers an entire city block and is mounted on engineered neoprene isolation pads.

Our most profound influence on the project was to encourage a cost conscious scientific approach to the noise control design. The original proposal for the building called for double layers of masonry or concrete above, below and beside all studios. Our recommendations for isolated concrete and gypsum board systems were treated with skepticism initially but have proved entirely successful. The Glenn Gould Studio, for example, is one of the quietest performance/recording venues in the country, also one of the busiest. Applying reliable innovations in noise control science saved the developer millions of dollars, without sacrificing quality.

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