Marshall Day Acoustics was established in 1981 by A. Harold Marshall and Christopher Day providing specialised professional consulting services to architects, engineers and industry for major projects. Marshall Day Acoustics provide a wide range of acoustical, environmental noise, and noise control design services, including concert hall and auditoria design, environmental noise assessments, building services and industrial noise control. Our projects include major centres in the United States of America, Australia, New Zealand, China, Singapore, Malaysia, Hong Kong, the Pacific Islands and the Middle East. acoustic consultants, acoustical consultants, acoustics, architects, structure, planners, sydney, melbourne , auckland, wellington, christchurch, singapore, beijing, kuala lumpur, noise, vibration, da, development application, dec, nsw, victoria, NEW! Acoustic design guides for architects: | |
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