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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

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 E
Resistance of the Passage of Sound

Bolton - Ventilation Commissioning Certificate - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: bolton@e2consultants.co.uk
Our other services include:
Ventilation Commissioning Certificate can also be known as:
Part F Testing, Duct Testing, Part F Ventilation Certificate, Part F Ventilation Testing, Ventilation Testing Equipment, Air Flow Rate Testing, Part F Fan Testing,


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