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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

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
Part L1B
Conservation of fuel and power in Existing Dwellings

Pentre - Part G Water Calcs - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: pentre@e2consultants.co.uk
Our other services include:
Part G Water Calcs can also be known as:
Water Usage Calculation, Water Calculations, Part G Water Calc, Part G, Part G Water Calculation,


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