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Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Offering practical advice on how to achieve a reasonable level of air tightness in dwellings.
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For further BS4142 information for your area, be sure to check out Sound-Testing-.co.uk.
Our other services include:
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BS4142 can also be known as:
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