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The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...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
Manchester - Sustainability Statement - 0161 403 0129
The counties covered by this office are:
Cheshire, Greater Manchester, Merseyside, Isle of Man, Lancashire,
Phone Number: 0161 403 0129 Email: manchester@e2consultants.co.uk
Our other services include:
Sustainability Statement can also be known as:
Sustainability Statements, Domestic Sustainability Statement,


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