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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

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
Part E
Resistance of the Passage of Sound

Otley - Water Usage Calculation - 01733 600 149
The office that covers this area is: Peterborough
Phone Number: 01733 600 149 Email: otley@e2consultants.co.uk
Our other services include:
Water Usage Calculation can also be known as:
Water Calculations, Part G, Part G Water Calculation, Part G Water Calc,


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