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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

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

Dyfed - Domestic Energy Audit - 029 2193 0147
The office that covers this area is: Cardiff
The towns & cities that are covered within this county are:
Aberaeron, Aberystwyth, Ammanford, Burry Port, Cardigan, Carmarthen, Fishguard, Lampeter, Llanelli, Llansteffan, Milford Haven, Narberth, Newcastle Emlyn, Pembroke, Pembroke Dock, Saundersfoot, Tenby, Tregaron,
Phone Number: 029 2193 0147 Email: dyfed@e2consultants.co.uk
Our other services include:
Domestic Energy Audit can also be known as:
Thermography, Domestic Thermal Imaging, Domestic Thermal Imaging Inspection, Domestic Thermal Imaging Survey, Energy Audit, Domestic Heat Loss Survey, Domestic Building Thermal Imaging Survey, Thermal Imaging Survey, Code Air Infiltration Survey, Domestic Code Air Infiltration Survey, Heat Loss Survey, Thermal Imaging, Domestic Thermal, Domestic Thermography Survey, Building Thermal Imaging Survey, Thermography Survey, Domestic Thermography, Thermal,


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