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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
King's Langley - Part F Ventilation Certificate -
The office that covers this area is: London
Phone Number: Email: kings-langley@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificate can also be known as:
Part F Testing, Air Flow Rate Testing, Part F Ventilation Testing, Ventilation Testing Equipment, Part F Fan Testing, Ventilation Commissioning Certificate, Duct Testing,


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Company No. 06728970