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The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...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 E
Resistance of the Passage of Sound

Portsmouth - Energy Statements - 0239 366 0106
The counties covered by this office are:
Channel Islands, Dorset, West Sussex, Wiltshire, Hampshire, Isle of Wight,
Phone Number: 0239 366 0106 Email: portsmouth@e2consultants.co.uk
Our other services include:
Energy Statements can also be known as:
LZC Report, Low Zero Carbon Report,


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