Offices Nationwide
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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
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Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part E
Resistance of the Passage of Sound
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Our other services include:
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FRAs can also be known as:
Fire Risk Assessment, FRA,
Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970
In County X
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