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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

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 L2A
Conservation of fuel and power in new buildings other than dwellings.

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SBEM Ratings can also be known as:
SBEM Calculations, SBEM Assessment, BRUKL Report, SBEM Rating, SBEM, BER TER Calc, SBEM Calc,
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