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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

Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Peterborough - CSH - 01733 600 149
The counties covered by this office are:
Cambridgeshire, Norfolk, Suffolk,
Phone Number: 01733 600 149 Email: peterborough@e2consultants.co.uk
Our other services include:
CSH can also be known as:
Code for Sustainable Homes, Code for Sustainable Homes Daylight Calculation, Sustainable Homes, C4SH, Code Assessment,


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