Offices Nationwide

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

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
Our other services include:
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Code for Sustainable Homes can also be known as:
C4SH, Code for Sustainable Homes Daylight Calculation, Code Assessment, CSH, Sustainable Homes,
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Company No. 06728970
In County D
Sustainable Homes in Denbighshire, Sustainable Homes in Derbyshire, Sustainable Homes in Devon, Sustainable Homes in Dorset, Sustainable Homes in Dumfries and Galloway, Sustainable Homes in Dunbartonshire, Sustainable Homes in Durham, Sustainable Homes in Dyfed,