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Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more

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
Part E
Resistance of the Passage of Sound

Billingshurst - Water Calculation - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: billingshurst@e2consultants.co.uk
Our other services include:
Water Calculation can also be known as:
Part G Water Calculation, Water Calculations, Water Usage Calculation, Part G Water Calc, Part G,


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