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Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...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

Colchester - Part F Ventilation Certificate - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: colchester@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificate can also be known as:
Air Flow Rate Testing, Part F Fan Testing, Ventilation Testing Equipment, Duct Testing, Ventilation Commissioning Certificate, Part F Ventilation Testing, Part F Testing,


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