Offices Nationwide

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

The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Our other services include:
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Energy Audit can also be known as:
Commercial Thermal, Commercial Thermal Imaging Inspection, Commercial Thermography Survey, Commercial Code Air Infiltration Survey, Heat Loss Survey, Commercial Thermal Imaging, Code Air Infiltration Survey, Commercial Thermography, Commercial Building Thermal Imaging Survey, Building Thermal Imaging Survey, Commercial Heat Loss Survey, Commercial Thermal Imaging Survey, Thermography, Thermal Imaging Survey, Thermography Survey, Thermal Imaging, Commercial Energy Audit, Thermal,
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