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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

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 F
Means of Ventilation

Cherhill - Ventilation Testing Equipment - 0239 366 0106
The office that covers this area is: Portsmouth
Phone Number: 0239 366 0106 Email: cherhill@e2consultants.co.uk
Our other services include:
Ventilation Testing Equipment can also be known as:
Ventilation Commissioning Certificate, Part F Ventilation Testing, Duct Testing, Air Flow Rate Testing, Part F Fan Testing, Part F Ventilation Certificate, Part F Testing,


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