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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 L2A
Conservation of fuel and power in new builds other than dwellings

Leeds - Commercial Sustainability Statements - 0113 850 0128
The counties covered by this office are:
West Yorkshire,
Phone Number: 0113 850 0128 Email: leeds@e2consultants.co.uk
Our other services include:
Commercial Sustainability Statements can also be known as:
Sustainability Statement,


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