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historyListStrArray
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|
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| Specifying sound absorption and diffusion for optimal acoustic spaces Structural vibration mitigation varies by construction type and is far more complex than controlling airborne sound propagating within a space. Therefore, it becomes much more manageable by narrowing the focus down to those “in-room” issues which one can mitigate with diffusion and absorption. |
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| Acquisition of Aecon’s Ont. roadbuilding arm to expand GIP’s services Civil infrastructure company, Green Infrastructure Partners Inc. (GIP), has entered an agreement with Aecon Group Inc. to acquire its Aecon Transportation East (ATE) roadbuilding services, aggregates, and other materials supply businesses, and expand its breadth of operations in Ontario. |
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