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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

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

Once Brewed - Commercial Energy Audit - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: once-brewed@e2consultants.co.uk
Our other services include:
Commercial Energy Audit can also be known as:
Commercial Building Thermal Imaging Survey, Energy Audit, Building Thermal Imaging Survey, Commercial Code Air Infiltration Survey, Thermal Imaging, Commercial Thermal Imaging Inspection, Thermal, Commercial Thermal Imaging Survey, Code Air Infiltration Survey, Thermal Imaging Survey, Commercial Thermal Imaging, Commercial Thermography, Thermography Survey, Commercial Thermography Survey, Heat Loss Survey, Commercial Heat Loss Survey, Commercial Thermal, Thermography,


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