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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 E
Resistance of the Passage of Sound

Dorset - Display Energy Certificate - 0239 366 0106
The office that covers this area is: Portsmouth
The towns & cities that are covered within this county are:
Abbotsbury, Beaminster, Bere Regis, Blandford Forum, Bournemouth, Bridport, Broadstone, Charmouth, Christchurch, Corfe Castle, Cranborne, Dorchester, Ferndown, Gillingham, Lyme Regis, Milton Abbas, Poole, Portland, Shaftesbury, Sherborne, Stalbridge, Sturminster Newton, Swanage, Verwood, Wareham, West Lulworth, Weymouth, Wimborne, Wimborne Minster, Wool,
Phone Number: 0239 366 0106 Email: dorset@e2consultants.co.uk
Our other services include:
Display Energy Certificate can also be known as:
DEC,


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