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

Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more
Our other services include:
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CSH can also be known as:
Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, C4SH, Sustainable Homes, Code Assessment,
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Company No. 06728970
In County C
Sustainable Homes in Cambridgeshire, Sustainable Homes in Carmarthenshire, Sustainable Homes in Central, Sustainable Homes in Channel Islands, Sustainable Homes in Cheshire, Sustainable Homes in Clackmannanshire, Sustainable Homes in Conwy County, Sustainable Homes in Cornwall, Sustainable Homes in County Antrim, Sustainable Homes in County Armagh, Sustainable Homes in County Down, Sustainable Homes in County Fermanagh, Sustainable Homes in County Londonderry, Sustainable Homes in County Tyrone, Sustainable Homes in Cumbria,