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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 L2B
Conservation of fuel and power

Porthmadog - Commercial Energy Audits - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: porthmadog@e2consultants.co.uk
Our other services include:
Commercial Energy Audits can also be known as:
Code Air Infiltration Survey, Commercial Thermal Imaging, Thermal Imaging, Thermal Imaging Survey, Commercial Thermal Imaging Survey, Thermography Survey, Heat Loss Survey, Commercial Energy Audit, Commercial Thermography Survey, Commercial Code Air Infiltration Survey, Commercial Heat Loss Survey, Commercial Thermal Imaging Inspection, Commercial Thermography, Thermography, Energy Audit, Commercial Building Thermal Imaging Survey, Commercial Thermal, Thermal, Building Thermal Imaging Survey,


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Company No. 06728970