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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 E
Resistance of the Passage of Sound

Walkden - Energy Audit - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: walkden@e2consultants.co.uk
Our other services include:
Energy Audit can also be known as:
Commercial Energy Audit, Commercial Code Air Infiltration Survey, Commercial Thermal Imaging, Building Thermal Imaging Survey, Commercial Thermal Imaging Inspection, Commercial Thermal Imaging Survey, Thermography, Thermal, Heat Loss Survey, Thermography Survey, Commercial Thermography, Commercial Thermal, Thermal Imaging Survey, Commercial Heat Loss Survey, Code Air Infiltration Survey, Commercial Building Thermal Imaging Survey, Commercial Thermography Survey, Thermal Imaging,


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Company No. 06728970