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Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more

Sound Absorption
The loss of sound energy when sound waves come into contact with an absorbent material such as ceilings, walls, floors and other objects...more
Part L1B
Conservation of fuel and power in Existing Dwellings

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


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