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Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...more

Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part L2B
Conservation of fuel and power

Bristol - DEC - 0117 212 0189
The office that covers this area is: Cardiff
Phone Number: 0117 212 0189 Email: bristol@e2consultants.co.uk
Our other services include:
DEC can also be known as:
Display Energy Certificate,


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