We measure and evaluate the indoor quietness in buildings.
We measure the road noise that penetrates from outside, as well as the noise generated during the operation of elevators and mechanical parking systems indoors, and evaluate the indoor quietness based on the analysis results (such as NC curves).
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We measure the road noise that penetrates from outside, as well as the noise generated during the operation of elevators and mechanical parking systems indoors, and evaluate the indoor quietness based on the analysis results (such as NC curves).
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Environmental Research Co., Ltd. is a research and development-oriented company that provides comprehensive consulting services related to the investigation, measurement, and analysis of various environmental issues such as asbestos, sick house syndrome, noise, and vibration.