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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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 L1A
Conservation of fuel and power IN NEW DWELLINGS

Yarmouth - Ventilation Commissioning Certificates - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: yarmouth@e2consultants.co.uk
Our other services include:
Ventilation Commissioning Certificates can also be known as:
Part F Fan Testing, Duct Testing, Ventilation Commissioning Certificate, Part F Ventilation Certificate, Ventilation Testing Equipment, Part F Testing, Air Flow Rate Testing, Part F Ventilation Testing,


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