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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

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Westbury on Tym - Part F Fan Testing - 029 2193 0147
The office that covers this area is: Cardiff
Phone Number: 029 2193 0147 Email: westbury-on-tym@e2consultants.co.uk
Our other services include:
Part F Fan Testing can also be known as:
Ventilation Testing Equipment, Part F Ventilation Certificate, Ventilation Commissioning Certificate, Part F Testing, Part F Ventilation Testing, Air Flow Rate Testing, Duct Testing,


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