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Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more

Sound Privacy
Privacy describes the perceived sound reduction across a wall, a function of both sound insulation and background noise...more
Part E
Resistance of the Passage of Sound

Holywell - Code for Sustainable Homes Daylight Calculation - 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 Calculation can also be known as:
C4SH, Code for Sustainable Homes, CSH, Code Assessment, Sustainable Homes,


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