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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

Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Porthmadog - New Build On Construction EPCs - 01978 633 079
The office that covers this area is: Wrexham
Phone Number: 01978 633 079 Email: porthmadog@e2consultants.co.uk
Our other services include:
New Build On Construction EPCs can also be known as:
New Build Domestic EPC, Domestic On Construction EPC, New Build On Construction EPC, New Build On Construction Domestic EPC, PEA, New Build EPC, On Construction EPC, Predicted Energy Assessment,


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