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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
Part E
Resistance of the Passage of Sound

Witney - Water Usage Calculations - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: witney@e2consultants.co.uk
Our other services include:
Water Usage Calculations can also be known as:
Part G, Part G Water Calculation, Water Usage Calculation, Water Calculations, Part G Water Calc,


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