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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

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
Part L1B
Conservation of fuel and power in Existing Dwellings

Widnes - Part F Ventilation Certificate - 0161 403 0129
The office that covers this area is: Manchester
Phone Number: 0161 403 0129 Email: widnes@e2consultants.co.uk
Our other services include:
Part F Ventilation Certificate can also be known as:
Part F Ventilation Testing, Duct Testing, Air Flow Rate Testing, Part F Testing, Ventilation Testing Equipment, Part F Fan Testing, Ventilation Commissioning Certificate,


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