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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

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

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


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