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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

Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more
Part L2B
Conservation of fuel and power

Zeals - Energy Audit - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: zeals@e2consultants.co.uk
Our other services include:
Energy Audit can also be known as:
Commercial Energy Audit, Thermal Imaging, Commercial Thermal Imaging Survey, Commercial Thermography, Heat Loss Survey, Commercial Thermal, Thermography, Commercial Building Thermal Imaging Survey, Building Thermal Imaging Survey, Commercial Thermal Imaging, Code Air Infiltration Survey, Thermal, Thermal Imaging Survey, Thermography Survey, Commercial Thermal Imaging Inspection, Commercial Heat Loss Survey, Commercial Code Air Infiltration Survey, Commercial Thermography Survey,


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