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Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more

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
Part E
Resistance of the Passage of Sound

Armitage - Part F Ventilation Certificate - 0121 381 0129
The office that covers this area is: Birmingham
Phone Number: 0121 381 0129 Email: armitage@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificate can also be known as:
Ventilation Testing Equipment, Ventilation Commissioning Certificate, Air Flow Rate Testing, Part F Testing, Part F Ventilation Testing, Part F Fan Testing, Duct Testing,


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