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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

Beckenham - Domestic Energy Audits - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: beckenham@e2consultants.co.uk
Our other services include:
Domestic Energy Audits can also be known as:
Code Air Infiltration Survey, Thermal Imaging, Thermal, Domestic Thermal Imaging Survey, Thermal Imaging Survey, Heat Loss Survey, Domestic Thermography, Thermography, Domestic Thermography Survey, Domestic Building Thermal Imaging Survey, Domestic Code Air Infiltration Survey, Domestic Thermal Imaging, Domestic Thermal Imaging Inspection, Domestic Energy Audit, Building Thermal Imaging Survey, Thermography Survey, Domestic Heat Loss Survey, Domestic Thermal, Energy Audit,


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