Offices Nationwide

Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...more

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part E
Resistance of the Passage of Sound

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


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