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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

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 E
Resistance of the Passage of Sound

Portsmouth - Commercial Energy Audit - 0239 366 0106
The counties covered by this office are:
Isle of Wight, West Sussex, Hampshire, Wiltshire, Channel Islands, Dorset,
Phone Number: 0239 366 0106 Email: portsmouth@e2consultants.co.uk
Our other services include:
Commercial Energy Audit can also be known as:
Commercial Thermal Imaging, Thermal, Thermal Imaging Survey, Thermal Imaging, Commercial Thermography, Commercial Building Thermal Imaging Survey, Thermography, Code Air Infiltration Survey, Energy Audit, Commercial Thermal Imaging Survey, Commercial Thermography Survey, Heat Loss Survey, Building Thermal Imaging Survey, Commercial Heat Loss Survey, Commercial Thermal Imaging Inspection, Commercial Thermal, Thermography Survey, Commercial Code Air Infiltration Survey,


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Company No. 06728970