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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SAP Extension Calculation can also be known as:
SAP Extension Assessment, SAP Extension Calculations,
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Company No. 06728970
In County T
SAP Extension in Tayside, SAP Extension in Tyne and Wear,