The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
As part of thermographic surveys we can also use an air Pressure testing kit to depressurise the building and help detect any air leakage within the property..more
SBEM_Calculations is sometimes referred to as SBEM Calculations, SBEM Assessment, SBEM Rating, Brukl Part L, SBEM Calcs, SBEM Calc.
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