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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

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


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Company No. 06728970