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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
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
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
Macclesfield - Sustainability Statement - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: macclesfield@e2consultants.co.uk
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Sustainability Statement can also be known as:
Sustainability Statements, Domestic Sustainability Statement,
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