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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
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
In recent decades we have enjoyed better standards of cleanliness and more water-using appliances.
Defford - Domestic Energy Audit - 0121 381 0129
The office that covers this area is: Birmingham
Phone Number: 0121 381 0129 Email: defford@e2consultants.co.uk
Our other services include:
Domestic Energy Audit can also be known as:
Domestic Heat Loss Survey, Domestic Code Air Infiltration Survey, Domestic Thermal Imaging Inspection, Domestic Thermography Survey, Heat Loss Survey, Thermal Imaging, Domestic Thermography, Code Air Infiltration Survey, Building Thermal Imaging Survey, Thermal Imaging Survey, Domestic Thermal Imaging, Thermography Survey, Domestic Thermal Imaging Survey, Domestic Building Thermal Imaging Survey, Thermography, Energy Audit, Domestic Thermal, Thermal,
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Company No. 06728970