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
Part F
Means of Ventilation
Our other services include:
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Code Assessments can also be known as:
C4SH, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, CSH, Code Assessment, Sustainable Homes,
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Company No. 06728970
