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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
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Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
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Downton - SAP Extension Assessments - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: downton@e2consultants.co.uk
Our other services include:
SAP Extension Assessments can also be known as:
SAP Extension Assessment, SAP Extension Calculations,
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