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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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 F
Means of Ventilation

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


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