Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more
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
For further Sound-Testing information for your area, be sure to check out Sound-Testing-.co.uk.
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