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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
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
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In County G
Part L1B Compliance in Glamorgan, Part L1B Compliance in Gloucestershire, Part L1B Compliance in Grampian, Part L1B Compliance in Greater Manchester, Part L1B Compliance in Gwent, Part L1B Compliance in Gwynedd County,