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Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...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 L1A
Conservation of fuel and power IN NEW DWELLINGS

Darwen - Code for Sustainable Homes Daylight Calculation - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: darwen@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculation can also be known as:
Sustainable Homes, CSH, C4SH, Code for Sustainable Homes, Code Assessment,


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