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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...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 L1B
Conservation of fuel and power in Existing Dwellings

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


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