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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

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 builds other than dwellings

Once Brewed - SBEM Rating - 0191 633 0103
The office that covers this area is: Newcastle
Phone Number: 0191 633 0103 Email: once-brewed@e2consultants.co.uk
Our other services include:
SBEM Rating can also be known as:
SBEM Assessment, SBEM Calc, BER TER Calc, SBEM Calculations, BRUKL Report, SBEM,


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