• New window system cuts sound levels by 26 decibels, achieves four times better ventilation

    Honorary Fellow Dr Lee Siew Eang (left) and Dr Eddie Lau Siu-Kit (right) from NUS School of Design and Environment, with the acoustic friendly ventilation window installed at the NUS-CDL Smart Green Home. Credit: National University of Singapore Home owners, especially those in noisy districts, can look forward to greater living comfort with a new invention by researchers from the National University of Singapore (NUS) School of Design and Environment (SDE) that reduces outdoor noise and improves indoor ventilation. Called the acoustic friendly ventilation window (AFVW), this novel system cuts environment noise levels by 26 decibels (dB), which is approximately more than a fourfold reduction in terms of a human’s…

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