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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 L2A
Conservation of fuel and power in new builds other than dwellings

Hallow - Commercial Energy Audits - 0121 381 0129
The office that covers this area is: Birmingham
Phone Number: 0121 381 0129 Email: hallow@e2consultants.co.uk
Our other services include:
Commercial Energy Audits can also be known as:
Energy Audit, Commercial Heat Loss Survey, Heat Loss Survey, Commercial Thermal Imaging Inspection, Commercial Thermography, Commercial Thermal Imaging, Thermography, Thermal, Commercial Code Air Infiltration Survey, Commercial Energy Audit, Thermography Survey, Building Thermal Imaging Survey, Code Air Infiltration Survey, Thermal Imaging, Commercial Thermal Imaging Survey, Commercial Building Thermal Imaging Survey, Thermal Imaging Survey, Commercial Thermography Survey, Commercial Thermal,


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