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How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...more
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
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
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In County G
Sustainability Statement in Glamorgan, Sustainability Statement in Gloucestershire, Sustainability Statement in Grampian, Sustainability Statement in Greater Manchester, Sustainability Statement in Gwent, Sustainability Statement in Gwynedd County,