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Sound Absorption
The loss of sound energy when sound waves come into contact with an absorbent material such as ceilings, walls, floors and other objects...more

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
Part L1B
Conservation of fuel and power in Existing Dwellings

Hanwell - Sustainable Homes - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: hanwell@e2consultants.co.uk
Our other services include:
Sustainable Homes can also be known as:
C4SH, CSH, Code Assessment, Code for Sustainable Homes, Code for Sustainable Homes Daylight Calculation,


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