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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

The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Part E
Resistance of the Passage of Sound

Chester le Street - Part F Ventilation Certificates - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: chester-le-street@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificates can also be known as:
Air Flow Rate Testing, Part F Fan Testing, Part F Ventilation Certificate, Part F Ventilation Testing, Ventilation Testing Equipment, Duct Testing, Ventilation Commissioning Certificate, Part F Testing,


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