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Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more

Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more
Part E
Resistance of the Passage of Sound

Earls Court - Commercial Sustainability Statement - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: earls-court@e2consultants.co.uk
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Commercial Sustainability Statement can also be known as:
Sustainability Statement, Commercial Sustainability Statements,


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