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Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more

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
Part L2A
Conservation of fuel and power in new buildings other than dwellings.

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SBEM Rating can also be known as:
SBEM Assessment, SBEM Calculations, SBEM, BER TER Calc, SBEM Calc, BRUKL Report,
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