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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

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part L1B
Conservation of fuel and power in Existing Dwellings

Builth Wells - Domestic Part E - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: builth-wells@e2consultants.co.uk
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For further Domestic Part E information for your area, be sure to check out Sound-Testing-Cardiff.co.uk.
Our other services include:
Domestic Part E can also be known as:
Part E Sound Insulation Testing, Domestic Part E Sound Insulation Testing, Sound Insulation Design Advice, Part E Sound Testing, Domestic Part E Testing, Part E, Domestic Part E Sound Testing, Domestic Sound Testing Part E, Sound Testing Part E, Part E Testing,


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