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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

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
Part E
Resistance of the Passage of Sound

Smallfield - Part F Ventilation Certificate - 020 3390 0301
The office that covers this area is: London
Phone Number: 020 3390 0301 Email: smallfield@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificate can also be known as:
Part F Fan Testing, Part F Ventilation Testing, Duct Testing, Ventilation Testing Equipment, Ventilation Commissioning Certificate, Part F Testing, Air Flow Rate Testing,


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