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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

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Holywell - Code for Sustainable Homes Daylight Calculations - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: holywell@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculations can also be known as:
Code for Sustainable Homes, Code Assessment, Sustainable Homes, CSH, C4SH, Code for Sustainable Homes Daylight Calculation,


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