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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 L2A
Conservation of fuel and power in new builds other than dwellings

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For further Air_Pressure_Testing information for your area, be sure to check out Air-Testing-.co.uk.
Our other services include:
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Air Pressure Testing can also be known as:
Commercial Air Pressure Testing, Commercial Air Tightness Testing, Commercial House Leakage Testing, Commercial Air Testing, Air Testing, Air Leakage Testing, House Leakage Testing, Air Tightness Testing, Commercial Air Leakage Testing, Commercial Air Integrity Testing, Commercial Fan Pressure Testing, Fan Pressure Testing, Air Integrity Testing,
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