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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 L1B
Conservation of fuel and power in Existing Dwellings

Dolgellau - CSH - 01407 320 107
The office that covers this area is: Anglesey
Phone Number: 01407 320 107 Email: dolgellau@e2consultants.co.uk
Our other services include:
CSH can also be known as:
Code Assessment, Sustainable Homes, C4SH, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes,


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Company No. 06728970