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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

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part E
Resistance of the Passage of Sound

Holy Island - Low Zero Carbon Reports - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: holy-island@e2consultants.co.uk
Our other services include:
Low Zero Carbon Reports can also be known as:
Energy Statements, LZC Report, Low Zero Carbon Report,


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